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Challenger · Clay

Challenger Oeiras 4 2026: Predictions

Oeiras 4, Portugal 10 May 2026 – 16 May 2026 Best of three sets · 45 in the draw

This page follows Challenger Oeiras 4 match by match. Each prediction weighs recent form, head-to-head meetings and results on the surface, and the best tips here have landed more than 62.5% of the time.

40
Picks
0
Still to play
62.5%
Hit rate
Names to follow
The tournament in numbers
62.5%
BananaCore hit rate
53%
Won in straight sets
48%
Went to a decider
30%
Matches with a tiebreak
2.5
Average sets per match
Round by round
Final 1
Semi-Finals 1
Quarter-Finals 3
Round of 16 8
Challenger - Oeiras 4, Portugal: R. Safiullin against L. Djere, 11:00, Finished. Winner odds: R. Safiullin 1.72, L. Djere 2.15. Predicted winner: R. Safiullin, priced at 1.72, trust score 2.8 of 10. Graded a miss. Predicted scoreline: 6-2, 4-6, 6-3. Our best tip: O20.5, priced at 1.54, trust score 6.3 of 10. Graded a hit.
11:00 Finished 1100
RU R. Safiullin
RS L. Djere (Q)
0 2
▾1.72 ▴2.15
1 ▾1.72
624663
O20.5 ▴1.54
6.3
Challenger - Oeiras 4, Portugal: T. Pereira against E. Nava, 11:00, Finished. Winner odds: T. Pereira 4.55, E. Nava 1.2. Predicted winner: E. Nava, priced at 1.2, trust score 10 of 10. Graded a hit. Predicted scoreline: 4-6, 3-6. Our best tip: E. Nava, priced at 1.2, trust score 10 of 10. Graded a hit.
11:00 Finished 1100
PT T. Pereira (WC)
US E. Nava (2)
0 2
▴4.55 ▾1.2
2 ▾1.2
4636
2 ▾1.2
10
Challenger - Oeiras 4, Portugal: T. Barrios Vera against N. Basavareddy, 11:00, Finished. Winner odds: T. Barrios Vera 1.57, N. Basavareddy 2.45. Predicted winner: N. Basavareddy, priced at 2.45, trust score 4.4 of 10. Graded a miss. Predicted scoreline: 3-6, 4-6. Our best tip: U23.5, priced at 1.65, trust score 6.3 of 10. Graded a hit.
11:00 Finished 1100
CL T. Barrios Vera (7)
US N. Basavareddy
2 0
▾1.57 ▴2.45
2 ▴2.45
3646
U23.5 ▾1.65
6.3
Challenger - Oeiras 4, Portugal: E. Vasa against J. Faria, 12:20, Finished. Winner odds: E. Vasa 6.7, J. Faria 1.11. Predicted winner: J. Faria, priced at 1.11, trust score 7.8 of 10. Graded a hit. Predicted scoreline: 4-6, 2-6. Our best tip: J. Faria, priced at 1.11, trust score 7.8 of 10. Graded a hit.
12:20 Finished 1220
FI E. Vasa (Q)
PT J. Faria (3)
0 2
▾6.7 ▴1.11
2 ▴1.11
4626
2 ▴1.11
7.8
Challenger - Oeiras 4, Portugal: C. Smith against J. Pinnington, 12:35, Finished. Winner odds: C. Smith 2.82, J. Pinnington 1.44. Predicted winner: J. Pinnington, priced at 1.44, trust score 6.1 of 10. Graded a miss. Predicted scoreline: 4-6, 3-6. Our best tip: J. Pinnington, priced at 1.44, trust score 6.1 of 10. Graded a miss.
12:35 Finished 1235
US C. Smith (A)
GB J. Pinnington (8)
2 0
2.82 1.44
2 1.44
4636
2 1.44
6.1
Challenger - Oeiras 4, Portugal: L. Midon against B. Hassan, 13:05, Finished. Winner odds: L. Midon 1.73, B. Hassan 2.3. Predicted winner: L. Midon, priced at 1.73, trust score 4.9 of 10. Graded a miss. Predicted scoreline: 6-4, 6-3. Our best tip: U23.5, priced at 1.67, trust score 6.3 of 10. Graded a miss.
13:05 Finished 1305
AR L. Midon (A)
LB B. Hassan (Q)
1 2
▴1.73 ▾2.3
1 ▴1.73
6463
U23.5 ▾1.67
6.3
Challenger - Oeiras 4, Portugal: V. Gaubas against P. Brunclik, 13:35, Finished. Winner odds: V. Gaubas 1.35, P. Brunclik 3.25. Predicted winner: V. Gaubas, priced at 1.35, trust score 6.5 of 10. Graded a miss. Predicted scoreline: 4-6, 6-2, 7-6. Our best tip: V. Gaubas, priced at 1.35, trust score 6.5 of 10. Graded a miss.
13:35 Finished 1335
LT V. Gaubas (5)
CZ P. Brunclik
1 2
▾1.35 ▴3.25
1 ▾1.35
466276
1 ▾1.35
6.5
Challenger - Oeiras 4, Portugal: Z. Kolar against H. Dellien, 14:50, Finished. Winner odds: Z. Kolar 2.48, H. Dellien 1.53. Predicted winner: H. Dellien, priced at 1.53, trust score 3.0 of 10. Graded a hit. Predicted scoreline: 4-6, 3-6. Our best tip: H. Dellien, priced at 1.53, trust score 3.0 of 10. Graded a hit.
14:50 Finished 1450
CZ Z. Kolar
BO H. Dellien (6)
1 2
▴2.48 ▾1.53
2 ▾1.53
4636
2 ▾1.53
3.0
3rd Round 14
12 May 2026
Challenger - Oeiras 4, Portugal: C. Garin against L. Midon, 12:30, Finished. Winner odds: C. Garin 1.18, L. Midon 5.75. Predicted winner: C. Garin, priced at 1.18, trust score 10 of 10. Graded a miss. Predicted scoreline: 6-3, 3-6, 6-2. Our best tip: C. Garin, priced at 1.18, trust score 10 of 10. Graded a miss.
12:30 Finished 1230
CL C. Garin
AR L. Midon
1 2
▴1.18 ▾5.75
1 ▴1.18
633662
1 ▴1.18
10
Challenger - Oeiras 4, Portugal: G. Olivieri against N. Basavareddy, 13:00, Finished. Winner odds: G. Olivieri 3.25, N. Basavareddy 1.36. Predicted winner: N. Basavareddy, priced at 1.36, trust score 7.5 of 10. Graded a hit. Predicted scoreline: 3-6, 4-6. Our best tip: N. Basavareddy, priced at 1.36, trust score 7.5 of 10. Graded a hit.
13:00 Finished 1300
AR G. Olivieri
US N. Basavareddy
1 2
▴3.25 ▾1.36
2 ▾1.36
3646
2 ▾1.36
7.5
Challenger - Oeiras 4, Portugal: T. Torres against J. Faria, 14:25, Finished. Winner odds: T. Torres 5.2, J. Faria 1.18. Predicted winner: J. Faria, priced at 1.18, trust score 10 of 10. Graded a hit. Predicted scoreline: 5-7, 6-2, 1-6. Our best tip: J. Faria, priced at 1.18, trust score 10 of 10. Graded a hit.
14:25 Finished 1425
PT T. Torres
PT J. Faria (3)
0 2
▴5.2 ▾1.18
2 ▾1.18
576216
2 ▾1.18
10
Challenger - Oeiras 4, Portugal: L. Djere against G. Heide, 15:15, Finished. Winner odds: L. Djere 1.8, G. Heide 2.06. Predicted winner: G. Heide, priced at 2.06, trust score 4.9 of 10. Graded a miss. Predicted scoreline: 4-6, 4-6. Our best tip: U26.5, priced at 1.37, trust score 7.8 of 10. Graded a hit.
15:15 Finished 1515
RS L. Djere
BR G. Heide
2 0
▴1.8 ▾2.06
2 ▾2.06
4646
U26.5 ▾1.37
7.8
Challenger - Oeiras 4, Portugal: B. Hassan against N. Mejia, 15:25, Finished. Winner odds: B. Hassan 2.33, N. Mejia 1.65. Predicted winner: N. Mejia, priced at 1.65, trust score 1.8 of 10. Graded a miss. Predicted scoreline: 3-6, 4-6. Our best tip: U26.5, priced at 1.4, trust score 8.1 of 10. Graded a hit.
15:25 Finished 1525
LB B. Hassan
CO N. Mejia
2 0
▾2.33 ▴1.65
2 ▴1.65
3646
U26.5 1.4
8.1
Challenger - Oeiras 4, Portugal: V. Gaubas against F. Ferreira, 16:10, Finished. Winner odds: V. Gaubas 1.42, F. Ferreira 3. Predicted winner: V. Gaubas, priced at 1.42, trust score 6.4 of 10. Graded a hit. Predicted scoreline: 6-4, 6-3. Our best tip: V. Gaubas, priced at 1.42, trust score 6.4 of 10. Graded a hit.
16:10 Finished 1610
LT V. Gaubas
PT F. Ferreira
2 1
▴1.42 ▾3
1 ▴1.42
6463
1 ▴1.42
6.4
Challenger - Oeiras 4, Portugal: F. Diaz Acosta against H. Dellien, 17:25, Finished. Winner odds: F. Diaz Acosta 1.7, H. Dellien 2.12. Predicted winner: F. Diaz Acosta, priced at 1.7, trust score 2.8 of 10. Graded a miss. Predicted scoreline: 6-4, 2-6, 6-3. Our best tip: O19.5, priced at 1.47, trust score 5.0 of 10. Graded a hit.
17:25 Finished 1725
AR F. Diaz Acosta
BO H. Dellien
0 2
▾1.7 ▴2.12
1 ▾1.7
642663
O19.5 ▴1.47
5.0
Challenger - Oeiras 4, Portugal: Z. Kolar against Z. Zhang, 17:40, Finished. Winner odds: Z. Kolar 2.16, Z. Zhang 1.75. Predicted winner: Z. Kolar, priced at 2.16, trust score 1.0 of 10. Graded a hit. Predicted scoreline: 6-4, 6-3. Our best tip: U24.5, priced at 1.54, trust score 7.3 of 10. Graded a hit.
17:40 Finished 1740
CZ Z. Kolar
CN Z. Zhang
2 0
▴2.16 ▾1.75
1 ▴2.16
6463
U24.5 ▾1.54
7.3
11 May 2026
Challenger - Oeiras 4, Portugal: H. Rocha against R. Safiullin, 16:00, Finished. Winner odds: H. Rocha 2.17, R. Safiullin 1.68. Predicted winner: R. Safiullin, priced at 1.68, trust score 5.2 of 10. Graded a hit. Predicted scoreline: 2-6, 6-4, 3-6. Our best tip: R. Safiullin, priced at 1.68, trust score 5.2 of 10. Graded a hit.
16:00 Finished 1600
PT H. Rocha
RU R. Safiullin
1 2
▾2.17 ▴1.68
2 ▴1.68
266436
2 ▴1.68
5.2
Challenger - Oeiras 4, Portugal: D. Blanch against J. Pinnington, 16:10, Finished. Winner odds: D. Blanch 1.68, J. Pinnington 2.16. Predicted winner: J. Pinnington, priced at 2.16, trust score 0.8 of 10. Graded a hit. Predicted scoreline: 6-7, 4-6. Our best tip: O20.5, priced at 1.64, trust score 1.0 of 10. Graded a hit.
16:10 Finished 1610
US D. Blanch
GB J. Pinnington
1 2
▾1.68 ▴2.16
2 ▴2.16
6746
O20.5 ▴1.64
1.0
Challenger - Oeiras 4, Portugal: J. Rodionov against C. Smith, 16:50, Finished. Winner odds: J. Rodionov 1.23, C. Smith 4.6. Predicted winner: J. Rodionov, priced at 1.23, trust score 7.1 of 10. Graded a miss. Predicted scoreline: 4-6, 6-3, 6-1. Our best tip: J. Rodionov, priced at 1.23, trust score 7.1 of 10. Graded a miss.
16:50 Finished 1650
AT J. Rodionov
US C. Smith
0 2
▴1.23 ▾4.6
1 ▴1.23
466361
1 ▴1.23
7.1
Challenger - Oeiras 4, Portugal: B. Harris against P. Brunclik, 18:30, Finished. Winner odds: B. Harris 1.8, P. Brunclik 1.97. Predicted winner: B. Harris, priced at 1.8, trust score 1.8 of 10. Graded a miss. Predicted scoreline: 6-7, 6-3, 6-4. Our best tip: B. Harris, priced at 1.8, trust score 1.8 of 10. Graded a miss.
18:30 Finished 1830
GB B. Harris
CZ P. Brunclik
1 2
▾1.8 ▴1.97
1 ▾1.8
676364
1 ▾1.8
1.8
Challenger - Oeiras 4, Portugal: L. Draxl against E. Nava, 18:40, Finished. Winner odds: L. Draxl 3.6, E. Nava 1.3. Predicted winner: E. Nava, priced at 1.3, trust score 7.8 of 10. Graded a hit. Predicted scoreline: 6-3, 2-6, 4-6. Our best tip: E. Nava, priced at 1.3, trust score 7.8 of 10. Graded a hit.
18:40 Finished 1840
CA L. Draxl
US E. Nava
0 1
▾3.6 ▴1.3
2 ▴1.3
632646
2 ▴1.3
7.8
Challenger - Oeiras 4, Portugal: T. Barrios Vera against M. Zheng, 18:50, Finished. Winner odds: T. Barrios Vera 1.4, M. Zheng 3.1. Predicted winner: M. Zheng, priced at 3.1, trust score 3.2 of 10. Graded a miss. Predicted scoreline: 4-6, 6-7. Our best tip: M. Zheng, priced at 3.1, trust score 3.2 of 10. Graded a miss.
18:50 Finished 1850
CL T. Barrios Vera
US M. Zheng
2 0
▴1.4 ▾3.1
2 ▾3.1
4667
2 ▾3.1
3.2
Qualifying 13
11 May 2026
Challenger - Oeiras 4, Portugal, Qualifying: A. Martin against J. Watt, 11:00, Finished. Winner odds: A. Martin 1.3, J. Watt 3.8. Predicted winner: A. Martin, priced at 1.3, trust score 4.9 of 10. Graded a hit. Predicted scoreline: 6-2, 4-6, 6-3. Our best tip: A. Martin, priced at 1.3, trust score 4.9 of 10. Graded a hit.
11:00 Finished 1100
US A. Martin
NZ J. Watt
2 0
▾1.3 ▴3.8
1 ▾1.3
624663
1 ▾1.3
4.9
Challenger - Oeiras 4, Portugal, Qualifying: F. Rocha against G. Johns, 11:00, Finished. Winner odds: F. Rocha 2.92, G. Johns 1.38. Predicted winner: F. Rocha, priced at 2.92, trust score 1.2 of 10. Graded a miss. Predicted scoreline: 7-5, 2-6, 6-1. Our best tip: O20.5, priced at 1.72, trust score 3.6 of 10. Graded a hit.
11:00 Finished 1100
PT F. Rocha
US G. Johns
0 2
▾2.92 ▴1.38
1 ▾2.92
752661
O20.5 ▾1.72
3.6
Challenger - Oeiras 4, Portugal, Qualifying: M. Topo against E. Vasa, 11:00, Finished. Winner odds: M. Topo 1.4, E. Vasa 3.25. Predicted winner: M. Topo, priced at 1.4, trust score 3.0 of 10. Graded a miss. Predicted scoreline: 6-4, 6-3. Our best tip: M. Topo, priced at 1.4, trust score 3.0 of 10. Graded a miss.
11:00 Finished 1100
DE M. Topo
FI E. Vasa
1 2
▴1.4 ▾3.25
1 ▴1.4
6463
1 ▴1.4
3.0
Challenger - Oeiras 4, Portugal, Qualifying: M. González against C. Cretu, 11:25, Finished. Winner odds: M. González 4.9, C. Cretu 1.2. Predicted winner: C. Cretu, priced at 1.2, trust score 6.9 of 10. Graded a hit. Predicted scoreline: 2-6, 6-4, 1-6. Our best tip: C. Cretu, priced at 1.2, trust score 6.9 of 10. Graded a hit.
11:25 Finished 1125
ES M. González
RO C. Cretu
0 2
▴4.9 ▾1.2
2 ▾1.2
266416
2 ▾1.2
6.9
Challenger - Oeiras 4, Portugal, Qualifying: L. Carboni against L. Djere, 12:10, Finished. Winner odds: L. Carboni 4.3, L. Djere 1.22. Predicted winner: L. Carboni, priced at 4.3, trust score 1.0 of 10. Graded a miss. Predicted scoreline: 6-4, 6-3. Our best tip: O18.5, priced at 1.54, trust score 1.4 of 10. Graded a miss.
12:10 Finished 1210
IT L. Carboni (A)
RS L. Djere (7)
0 2
▾4.3 ▴1.22
1 ▾4.3
6463
O18.5 1.54
1.4
Challenger - Oeiras 4, Portugal, Qualifying: M. Krueger against B. Hassan, 13:20, Finished. Winner odds: M. Krueger 1.5, B. Hassan 2.45. Predicted winner: M. Krueger, priced at 1.5, trust score 5.2 of 10. Graded a miss. Predicted scoreline: 4-6, 6-2, 6-3. Our best tip: M. Krueger, priced at 1.5, trust score 5.2 of 10. Graded a miss.
13:20 Finished 1320
US M. Krueger (5)
LB B. Hassan (9)
1 2
▾1.5 ▴2.45
1 ▾1.5
466263
1 ▾1.5
5.2
Challenger - Oeiras 4, Portugal, Qualifying: A. Moro Canas against T. Torres, 13:45, Finished. Winner odds: A. Moro Canas 1.3, T. Torres 3.4. Predicted winner: A. Moro Canas, priced at 1.3, trust score 1.5 of 10. Graded a miss. Predicted scoreline: 6-3, 6-4. Our best tip: U22.5, priced at 1.61, trust score 4.4 of 10. Graded a miss.
13:45 Finished 1345
ES A. Moro Canas (2)
PT T. Torres (A)
1 2
1.3 3.4
1 1.3
6364
U22.5 1.61
4.4
Challenger - Oeiras 4, Portugal, Qualifying: Z. Zhang against C. Cretu, 17:45, Finished. Winner odds: Z. Zhang 4.9, C. Cretu 1.2. Predicted winner: C. Cretu, priced at 1.2, trust score 3.0 of 10. Graded a miss. Predicted scoreline: 3-6, 4-6. Our best tip: C. Cretu, priced at 1.2, trust score 3.0 of 10. Graded a miss.
17:45 Finished 1745
CN Z. Zhang (1)
RO C. Cretu (10)
2 1
▴4.9 ▾1.2
2 ▾1.2
3646
2 ▾1.2
3.0
10 May 2026
Challenger - Oeiras 4, Portugal, Qualifying: G. Marques against B. Hassan, 11:00, Finished. Winner odds: G. Marques 5.65, B. Hassan 1.12. Predicted winner: B. Hassan, priced at 1.12, trust score 2.4 of 10. Graded a hit. Predicted scoreline: 3-6, 5-7. Our best tip: B. Hassan, priced at 1.12, trust score 2.4 of 10. Graded a hit.
11:00 Finished 1100
PT G. Marques
LB B. Hassan
1 2
▴5.65 ▾1.12
2 ▾1.12
3657
2 ▾1.12
2.4
Challenger - Oeiras 4, Portugal, Qualifying: M. Krueger against V. Durasovic, 11:00, Finished. Winner odds: M. Krueger 1.35, V. Durasovic 3.05. Predicted winner: M. Krueger, priced at 1.35, trust score 6.7 of 10. Graded a hit. Predicted scoreline: 4-6, 6-3, 6-2. Our best tip: M. Krueger, priced at 1.35, trust score 6.7 of 10. Graded a hit.
11:00 Finished 1100
US M. Krueger
NO V. Durasovic
2 1
▾1.35 ▴3.05
1 ▾1.35
466362
1 ▾1.35
6.7
Challenger - Oeiras 4, Portugal, Qualifying: A. Moro Canas against M. Dhamne, 12:00, Finished. Winner odds: A. Moro Canas 1.43, M. Dhamne 2.8. Predicted winner: A. Moro Canas, priced at 1.43, trust score 2.7 of 10. Graded a hit. Predicted scoreline: 6-3, 4-6, 6-2. Our best tip: O20.5, priced at 1.7, trust score 7.0 of 10. Graded a miss.
12:00 Finished 1200
ES A. Moro Canas
IN M. Dhamne
2 0
▾1.43 ▴2.8
1 ▾1.43
634662
O20.5 1.7
7.0
Challenger - Oeiras 4, Portugal, Qualifying: T. Torres against A. Shelbayh, 13:20, Finished. Winner odds: T. Torres 1.94, A. Shelbayh 1.85. Predicted winner: A. Shelbayh, priced at 1.85, trust score 3.1 of 10. Graded a miss. Predicted scoreline: 4-6, 6-4, 2-6. Our best tip: O20.5, priced at 1.68, trust score 4.4 of 10. Graded a hit.
13:20 Finished 1320
PT T. Torres
JO A. Shelbayh
2 1
▾1.94 ▴1.85
2 ▴1.85
466426
O20.5 ▴1.68
4.4
Challenger - Oeiras 4, Portugal, Qualifying: M. Damas against L. Carboni, 13:40, Finished. Winner odds: M. Damas 1.58, L. Carboni 2.29. Predicted winner: M. Damas, priced at 1.58, trust score 10 of 10. Graded a miss. Predicted scoreline: 6-4, 6-3. Our best tip: M. Damas, priced at 1.58, trust score 10 of 10. Graded a miss.
13:40 Finished 1340
ES M. Damas
IT L. Carboni
0 2
▾1.58 ▴2.29
1 ▾1.58
6463
1 ▾1.58
10
Clay

Every forecast here leans hardest on how players do on clay.

45
Main draw
Best of three sets
Format

Challenger Oeiras 4 2026 in numbers

Purse: 31,440 EUR. Our best tips here: 62% correct from 40 settled matches.

C. Garin, world No. 104, headed a field of 45 players from 25 countries. The final was one-way traffic: L. Djere beat E. Nava without losing a set. Biggest surprise: T. Torres (then No. 534) beating world No. 242 A. Moro Canas.

No match went longer than J. Faria vs E. Nava, at 34 games. Surprises were frequent: 11 of 39 matches between ranked opponents went to the lower-ranked player.

Common questions

Is Challenger Oeiras 4 a clay, grass or hard-court event?

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Surface at Challenger Oeiras 4: Clay. Since conditions change how points are won, the predictions here weigh each player's results on that surface above the overall record.

What is our hit rate at Challenger Oeiras 4?

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62.5% of our best tips at Challenger Oeiras 4 have come in, over 40 settled matches. The number updates after every result, so it moves as the event goes on.

What number of Challenger Oeiras 4 matches carry a prediction?

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40 at Challenger Oeiras 4 so far, each with a winner pick, a predicted set score, a games line and the serve and break-point figures behind them.

What are the dates of Challenger Oeiras 4?

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Our records place Challenger Oeiras 4 between 10 May 2026 and 16 May 2026. Dates move a little from one year to the next, and predictions for the new edition appear as soon as its draw is published.

18+ · Forecasts made by AI, for information only · BananaPoint neither takes nor places bets