GJ
ATP · Rank #233
ATP · Rank #233
Guido Ivan Justo: Predictions and form
28yrs
1.78 m
78 kg
#223Career high
Right
75.4%Hit rate
61
Matches tracked
Form guide
LWLLW
Just played, coming up
Select a match to open its page
Challenger - Buenos Aires 2, Argentina: F. Mena against G. I. Justo, 19:10, Finished. Winner odds: F. Mena 1.62, G. I. Justo 2.7. Predicted winner: F. Mena, priced at 1.62, trust score 2.8 of 10. Graded a hit. Predicted scoreline: 6-4, 6-4. Our best tip: F. Mena, priced at 1.62, trust score 2.8 of 10. Graded a hit.
F. Mena
(8)
G. I. Justo
Challenger - Buenos Aires 2, Argentina: G. Villanueva against G. I. Justo, 23:00, Finished. Winner odds: G. Villanueva 2.2, G. I. Justo 1.66. Predicted winner: G. Villanueva, priced at 2.2, trust score 2.1 of 10. Graded a miss. Predicted scoreline: 6-4, 6-4. Our best tip: U23.5, priced at 1.55, trust score 4.9 of 10. Graded a miss.
G. Villanueva
G. I. Justo
19:10
Finished
1910
F. Mena
(8)
G. I. Justo
2
0
▾1.62
▴2.7
1
▾1.62
6464
1
▾1.62
2.8
23:00
Finished
2300
G. Villanueva
G. I. Justo
1
2
▴2.2
▴1.66
1
▴2.2
6464
U23.5
▾1.55
4.9
Challenger - Liberec, Czech Republic: G. I. Justo against J. Torres, 13:00, Finished. Winner odds: G. I. Justo 1.62, J. Torres 2.27. Predicted winner: G. I. Justo, priced at 1.62, trust score 5.1 of 10. Graded a miss. Predicted scoreline: 6-0, 6-0. Our best tip: G. I. Justo, priced at 1.62, trust score 5.1 of 10. Graded a miss.
G. I. Justo
(5)
J. Torres
Challenger - Liberec, Czech Republic: G. I. Justo against S. Gueymard, 11:50, Finished. Winner odds: G. I. Justo 1.8, S. Gueymard 1.97. Predicted winner: G. I. Justo, priced at 1.8, trust score 4.0 of 10. Graded a hit. Predicted scoreline: 6-3, 6-4. Our best tip: G. I. Justo, priced at 1.8, trust score 4.0 of 10. Graded a hit.
G. I. Justo
S. Gueymard
13:00
Finished
1300
G. I. Justo
(5)
J. Torres
0
2
▾1.62
▴2.27
1
▾1.62
6060
1
▾1.62
5.1
11:50
Finished
1150
G. I. Justo
S. Gueymard
2
0
▴1.8
▾1.97
1
▴1.8
6364
1
▴1.8
4.0
Challenger - Tampere, Finland: D. Dedura-P. against G. I. Justo, 10:00, Finished. Winner odds: D. Dedura-P. 1.52, G. I. Justo 2.52. Predicted winner: D. Dedura-P., priced at 1.52, trust score 2.4 of 10. Graded a hit. Predicted scoreline: 6-4, 7-6. Our best tip: D. Dedura-P., priced at 1.52, trust score 2.4 of 10. Graded a hit.
D. Dedura-P.
G. I. Justo
(8)
Challenger - Tampere, Finland: G. Olivieri against G. I. Justo, 13:10, Finished. Winner odds: G. Olivieri 2.25, G. I. Justo 1.64. Predicted winner: G. I. Justo, priced at 1.64, trust score 3.7 of 10. Graded a hit. Predicted scoreline: 4-6, 3-6. Our best tip: G. I. Justo, priced at 1.64, trust score 3.7 of 10. Graded a hit.
G. Olivieri
G. I. Justo
(8)
10:00
Finished
1000
D. Dedura-P.
G. I. Justo
(8) 2
0
▾1.52
▴2.52
1
▾1.52
6476
1
▾1.52
2.4
13:10
Finished
1310
G. Olivieri
G. I. Justo
(8) 0
2
▴2.25
▾1.64
2
▾1.64
4636
2
▾1.64
3.7
Challenger - Trieste, Italy: L. Neumayer against G. I. Justo, 13:35, Finished. Winner odds: L. Neumayer 1.33, G. I. Justo 3.35. Predicted winner: L. Neumayer, priced at 1.33, trust score 5.5 of 10. Graded a hit. Predicted scoreline: 6-4, 6-3. Our best tip: L. Neumayer, priced at 1.33, trust score 5.5 of 10. Graded a hit.
L. Neumayer
(3)
G. I. Justo
Challenger - Trieste, Italy: G. I. Justo against G. Kravchenko, 09:00, Finished. Winner odds: G. I. Justo 1.51, G. Kravchenko 2.44. Predicted winner: G. Kravchenko, priced at 2.44, trust score 1.0 of 10. Graded a miss. Predicted scoreline: 4-6, 6-3, 3-6. Our best tip: O20.5, priced at 1.66, trust score 2.3 of 10. Graded a miss.
G. I. Justo
G. Kravchenko
13:35
Finished
1335
L. Neumayer
(3)
G. I. Justo
2
1
▾1.33
▴3.35
1
▾1.33
6463
1
▾1.33
5.5
09:00
Finished
0900
G. I. Justo
G. Kravchenko
2
0
▴1.51
▾2.44
2
▾2.44
466336
O20.5
1.66
2.3
Challenger - Brasov, Romania: G. I. Justo against K. Smith, 10:50, Finished. Winner odds: G. I. Justo 1.67, K. Smith 2.23. Predicted winner: G. I. Justo, priced at 1.67, trust score 1.0 of 10. Graded a miss. Predicted scoreline: 4-6, 6-3, 6-3. Our best tip: O19.5, priced at 1.38, trust score 4.2 of 10. Graded a hit.
G. I. Justo
K. Smith
Challenger - Brasov, Romania: G. I. Justo against O. Wallin, 09:00, Finished. Winner odds: G. I. Justo 1.58, O. Wallin 2.38. Predicted winner: G. I. Justo, priced at 1.58, trust score 3.5 of 10. Graded a hit. Predicted scoreline: 2-6, 6-3, 6-4. Our best tip: O19.5, priced at 1.46, trust score 3.8 of 10. Graded a miss.
G. I. Justo
O. Wallin
(Q)
Challenger - Brasov, Romania: O. Milić against G. I. Justo, 08:30, Finished. Winner odds: O. Milić 2.57, G. I. Justo 1.48. Predicted winner: G. I. Justo, priced at 1.48, trust score 3.3 of 10. Graded a hit. Predicted scoreline: 3-6, 4-6. Our best tip: G. I. Justo, priced at 1.48, trust score 3.3 of 10. Graded a hit.
O. Milić
G. I. Justo
10:50
Finished
1050
G. I. Justo
K. Smith
0
2
▴1.67
▾2.23
1
▴1.67
466363
O19.5
▾1.38
4.2
09:00
Finished
0900
G. I. Justo
O. Wallin
(Q) 2
0
▴1.58
▾2.38
1
▴1.58
266364
O19.5
1.46
3.8
08:30
Finished
0830
O. Milić
G. I. Justo
1
2
▴2.57
▾1.48
2
▾1.48
3646
2
▾1.48
3.3
Challenger - Asuncion 2, Paraguay: G. I. Justo against N. Hardt, 22:30, Finished. Winner odds: G. I. Justo 2.08, N. Hardt 1.78. Predicted winner: G. I. Justo, priced at 2.08, trust score 1.5 of 10. Graded a miss. Predicted scoreline: 6-3, 6-4. Our best tip: O18.5, priced at 1.31, trust score 2.8 of 10. Graded a hit.
G. I. Justo
(1)
N. Hardt
Challenger - Asuncion 2, Paraguay: G. I. Justo against L. E. Ambrogi, 19:55, Finished. Winner odds: G. I. Justo 1.67, L. E. Ambrogi 2.22. Predicted winner: L. E. Ambrogi, priced at 2.22, trust score 1.9 of 10. Graded a miss. Predicted scoreline: 6-3, 4-6, 2-6. Our best tip: O19.5, priced at 1.48, trust score 3.0 of 10. Graded a miss.
G. I. Justo
(1)
L. E. Ambrogi
Challenger - Asuncion 2, Paraguay: G. I. Justo against J. Gómez, 17:00, Finished. Winner odds: G. I. Justo 1.1, J. Gómez 7.2. Predicted winner: G. I. Justo, priced at 1.1, trust score 7.5 of 10. Graded a hit. Predicted scoreline: 6-3, 6-2. Our best tip: G. I. Justo, priced at 1.1, trust score 7.5 of 10. Graded a hit.
G. I. Justo
(1)
J. Gómez
Challenger - Asuncion 2, Paraguay: G. I. Justo against A. Hernandez, 16:30, Finished. Winner odds: G. I. Justo 1.27, A. Hernandez 3.6. Predicted winner: G. I. Justo, priced at 1.27, trust score 10 of 10. Graded a hit. Predicted scoreline: 7-6, 6-3. Our best tip: G. I. Justo, priced at 1.27, trust score 10 of 10. Graded a hit.
G. I. Justo
A. Hernandez
22:30
Finished
2230
G. I. Justo
(1)
N. Hardt
0
2
▾2.08
▴1.78
1
▾2.08
6364
O18.5
1.31
2.8
19:55
Finished
1955
G. I. Justo
(1)
L. E. Ambrogi
2
0
▴1.67
▾2.22
2
▾2.22
634626
O19.5
▾1.48
3.0
17:00
Finished
1700
G. I. Justo
(1)
J. Gómez
2
0
▾1.1
▴7.2
1
▾1.1
6362
1
▾1.1
7.5
16:30
Finished
1630
G. I. Justo
A. Hernandez
2
0
▾1.27
▴3.6
1
▾1.27
7663
1
▾1.27
10
Challenger - San Miguel de Tucuman, Argentina: G. I. Justo against L. E. Ambrogi, 16:45, Finished. Winner odds: G. I. Justo 1.55, L. E. Ambrogi 2.4. Predicted winner: G. I. Justo, priced at 1.55, trust score 3.1 of 10. Graded a miss. Predicted scoreline: 6-3, 4-6, 6-2. Our best tip: G. I. Justo, priced at 1.55, trust score 3.1 of 10. Graded a miss.
G. I. Justo
(1)
L. E. Ambrogi
(8)
Challenger - San Miguel de Tucuman, Argentina: G. I. Justo against T. Cigarran, 18:10, Finished. Winner odds: G. I. Justo 1.11, T. Cigarran 7.3. Predicted winner: G. I. Justo, priced at 1.11, trust score 10 of 10. Graded a hit. Predicted scoreline: 6-2, 6-4. Our best tip: G. I. Justo, priced at 1.11, trust score 10 of 10. Graded a hit.
G. I. Justo
(1)
T. Cigarran
(Q)
Challenger - San Miguel de Tucuman, Argentina: G. I. Justo against H. Casanova, 16:30, Finished. Winner odds: G. I. Justo 1.64, H. Casanova 2.22. Predicted winner: G. I. Justo, priced at 1.64, trust score 1.7 of 10. Graded a hit. Predicted scoreline: 6-3, 6-4. Our best tip: G. I. Justo, priced at 1.64, trust score 1.7 of 10. Graded a hit.
G. I. Justo
(1)
H. Casanova
16:45
Finished
1645
G. I. Justo
(1)
L. E. Ambrogi
(8) 1
2
▾1.55
▴2.4
1
▾1.55
634662
1
▾1.55
3.1
18:10
Finished
1810
G. I. Justo
(1)
T. Cigarran
(Q) 2
0
▾1.11
▴7.3
1
▾1.11
6264
1
▾1.11
10
16:30
Finished
1630
G. I. Justo
(1)
H. Casanova
2
1
▴1.64
▾2.22
1
▴1.64
6364
1
▴1.64
1.7
Results by surface
Hard
0-1
Clay
39-25
Overall
39-26
BananaCore's calls for this player
46 of 61 right
Only matches we forecast are counted
More on Guido Ivan Justo
World No. 233 Guido Ivan Justo is 28 and plays right-handed. Career best: No. 223 in the world. On clay the record reads 39-25, well ahead of 0-1 on the other surfaces. Twelve-month serve numbers: 64.8% of first serves in, 64.4% of those points won. A real threat on return: 34.5% of break points are converted.
Mixed recent form, 2-3 over the last 5. No match in our data has lasted longer than the 32-game duel with L. Neumayer. We have forecast this player's matches most often at Challenger Asuncion 2 Paraguay: 4 of them. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: Challenger Curitiba Brazil.
Serving and returning
1st serves in
66.1%
Won on 1st serve
64.7%
Won on 2nd serve
47%
Aces per match
2.2
Double faults per match
1.6
Break points saved
54.9%
Return games won
28.7%
Points won on return
41.1%
Service points won
58.7%
All points won
49.9%
Career
Past 12 months
1
Titles
2
Finals
6
Semi-final runs
31
Tournaments played
Results by tournament
Tigre, Argentina
Challenger
Winner
Bucaramanga, Colombia Men Singles
Challenger
Final
Asuncion 2, Paraguay
Challenger
Semi-Finals
Brasov, Romania
Challenger
Semi-Finals
Cordoba, Argentina
Challenger
Semi-Finals
San Miguel de Tucuman, Argentina
Challenger
Semi-Finals
Buenos Aires, Argentina
Challenger
Quarter-Finals
Campinas, Brazil
Challenger
Quarter-Finals
Concepcion, Chile
Challenger
Quarter-Finals
Florianopolis, Brazil
Challenger
Quarter-Finals
Cordenons, Italy
Challenger
Round of 16
Liberec, Czech Republic
Challenger
Round of 16
Santa Cruz, Bolivia
Challenger
Round of 16
Cervia, Italy
Challenger
Round of 16
Itajai, Brazil Men Singles
Challenger
Round of 16
Santos, Brazil
Challenger
Round of 16
Tampere, Finland
Challenger
Round of 16
Tigre 2, Argentina
Challenger
Round of 16
Trieste, Italy
Challenger
Round of 16
Rosario, Argentina
Challenger
Round of 32
Buenos Aires, Argentina
Challenger
Round of 32
Montevideo, Uruguay
Challenger
Round of 32
Asuncion, Paraguay
Challenger
Round of 32
Cali, Colombia
Challenger
Round of 32
Kosice, Slovakia Men Singles
Challenger
Round of 32
Lima 2, Peru
Challenger
Round of 32
Santiago, Chile
Challenger
Round of 32
Sao Leopoldo, Brazil Men Singles
Challenger
Round of 32
Lima 3, Peru
Challenger
Qualifying
US Open, Men
ATP
Qualifying
Antofagasta, Chile
Challenger
Qualifying
Sorted by best result, not by date
Year by year
2026in progress
32–21
W–L
53
Matches
3–7
Tiebreaks
1.2
Aces per match
1.2
Double faults per match
1st serves in
67%
Won on 1st serve
64.7%
Won on 2nd serve
52.1%
Break points converted
46.3%
Break points saved
58%
2025
16–15
W–L
31
Matches
12–4
Tiebreaks
1.6
Aces per match
2.6
Double faults per match
1st serves in
64.5%
Won on 1st serve
62.5%
Won on 2nd serve
47.9%
Break points converted
43.3%
Break points saved
55.8%
2024
16–14
W–L
30
Matches
1–3
Tiebreaks
1.3
Aces per match
2.5
Double faults per match
1st serves in
63.9%
Won on 1st serve
62.5%
Won on 2nd serve
47%
Break points converted
43.5%
Break points saved
56.5%
Official singles figures for this season, as published by the tour. Don't expect the wins and losses to match our Predictions tab: that record covers only the matches we forecast. A dash marks a figure with no data yet.
Common questions
How often do our calls on Guido Ivan Justo come true?
+
46 of our 61 graded predictions on Guido Ivan Justo's matches were right, 75.4%. The latest 21 are listed below, each pick next to its result.
Which opponent has Guido Ivan Justo met most in our records?
+
Luciano Emanuel Ambrogi, 4 times, with Guido Ivan Justo at 3-1 in those matches.