HK
ATP · Rank #1143
ATP · Rank #1143
Hiromasa Koyama: Predictions and form
18yrs
1.75 m
70 kg
Right
63%Hit rate
27
Matches tracked
Form guide
WWWWL
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ITF Men - M15 Wuning: Z. Zhao against H. Koyama, 03:00, Finished. Winner odds: Z. Zhao 2.55, H. Koyama 1.5. Predicted winner: H. Koyama, priced at 1.5, trust score 5.3 of 10. Graded a hit. Predicted scoreline: 2-6, 4-6. Our best tip: H. Koyama, priced at 1.5, trust score 5.3 of 10. Graded a hit.
Z. Zhao
H. Koyama
ITF Men - M15 Wuning: J. Choe against H. Koyama, 03:03, Finished. Winner odds: J. Choe 2.93, H. Koyama 1.37. Predicted winner: J. Choe, priced at 2.93, trust score 1.3 of 10. Graded a miss. Predicted scoreline: 6-3, 6-4. Our best tip: U21.5, priced at 1.67, trust score 3.8 of 10. Graded a miss.
J. Choe
H. Koyama
ITF Men - M15 Wuning: H. Koyama against W. Trongcharoench, 03:00, Finished. Winner odds: H. Koyama 1.58, W. Trongcharoench 2.37. Predicted winner: H. Koyama, priced at 1.58, trust score 2.6 of 10. Graded a hit. Predicted scoreline: 6-3, 3-6, 7-6. Our best tip: O22.5, priced at 2.17, trust score 6.1 of 10. Graded a miss.
H. Koyama
W. Trongcharoench
ITF Men - M15 Wuning: H. Koyama against Y. Xia, 08:14, Finished. Winner odds: H. Koyama 1.09, Y. Xia 6.8. Predicted winner: H. Koyama, priced at 1.09, trust score 1.0 of 10. Graded a hit. Predicted scoreline: 5-7, 6-4, 6-3. Our best tip: H. Koyama, priced at 1.09, trust score 1.0 of 10. Graded a hit.
H. Koyama
Y. Xia
03:00
Finished
0300
Z. Zhao
H. Koyama
0
2
▴2.55
▾1.5
2
▾1.5
2646
2
▾1.5
5.3
03:03
Finished
0303
J. Choe
H. Koyama
0
2
▴2.93
▾1.37
1
▴2.93
6364
U21.5
▴1.67
3.8
03:00
Finished
0300
H. Koyama
W. Trongcharoench
2
0
1.58
2.37
1
1.58
633676
O22.5
2.17
6.1
08:14
Finished
0814
H. Koyama
Y. Xia
2
0
▾1.09
▴6.8
1
▾1.09
576463
1
▾1.09
1.0
ITF Men - M15 Wuning: H. Koyama against Q. Sun, 13:30, Finished. Winner odds: H. Koyama 1.81, Q. Sun 2.1. Predicted winner: H. Koyama, priced at 1.81, trust score 3.5 of 10. Graded a miss. Predicted scoreline: 3-6, 6-2, 7-5. Our best tip: O21.5, priced at 1.95, trust score 6.8 of 10. Graded a miss.
H. Koyama
Q. Sun
ITF Men - M15 Wuning: L. Vickery against H. Koyama, 12:41, Finished. Winner odds: L. Vickery 4.9, H. Koyama 1.14. Predicted winner: H. Koyama, priced at 1.14, trust score 3.8 of 10. Graded a hit. Predicted scoreline: 7-6, 4-6, 4-6. Our best tip: H. Koyama, priced at 1.14, trust score 3.8 of 10. Graded a hit.
L. Vickery
H. Koyama
13:30
Finished
1330
H. Koyama
Q. Sun
0
2
1.81
2.1
1
1.81
366275
O21.5
▴1.95
6.8
12:41
Finished
1241
L. Vickery
H. Koyama
0
2
▾4.9
▴1.14
2
▴1.14
764646
2
▴1.14
3.8
ITF Men - M25 Taipei: H. Koyama against L. Castelnuovo, 02:38, Finished. Winner odds: H. Koyama 3.2, L. Castelnuovo 1.42. Predicted winner: H. Koyama, priced at 3.2, trust score 1.1 of 10. Graded a miss. Predicted scoreline: 7-5, 6-4. Our best tip: O19.5, priced at 1.55, trust score 2.2 of 10. Graded a hit.
H. Koyama
L. Castelnuovo
ITF Men - M25 Taipei: H. Koyama against S. Hazawa, 05:02, Finished. Winner odds: H. Koyama 2.32, S. Hazawa 1.58. Predicted winner: S. Hazawa, priced at 1.58, trust score 1.8 of 10. Graded a miss. Predicted scoreline: 5-7, 3-6. Our best tip: S. Hazawa, priced at 1.58, trust score 1.8 of 10. Graded a miss.
H. Koyama
S. Hazawa
02:38
Finished
0238
H. Koyama
L. Castelnuovo
1
2
▾3.2
▴1.42
1
▾3.2
7564
O19.5
▾1.55
2.2
05:02
Finished
0502
H. Koyama
S. Hazawa
2
1
▾2.32
▴1.58
2
▴1.58
5736
2
▴1.58
1.8
ITF Men - M15 Harmon: Y. K. Hassani against H. Koyama, 02:00, Finished. Winner odds: Y. K. Hassani 1.87, H. Koyama 1.94. Predicted winner: Y. K. Hassani, priced at 1.87, trust score 1.2 of 10. Graded a miss. Predicted scoreline: 6-3, 6-3. Our best tip: U21.5, priced at 1.85, trust score 2.2 of 10. Graded a miss.
Y. K. Hassani
H. Koyama
ITF Men - M15 Harmon: H. Koyama against C. Sinclair, 02:00, Finished. Winner odds: H. Koyama 3.4, C. Sinclair 1.27. Predicted winner: C. Sinclair, priced at 1.27, trust score 3.8 of 10. Graded a miss. Predicted scoreline: 4-6, 4-6. Our best tip: C. Sinclair, priced at 1.27, trust score 3.8 of 10. Graded a miss.
H. Koyama
C. Sinclair
ITF Men - M15 Harmon: H. Roh against H. Koyama, 02:30, Finished. Winner odds: H. Roh 1.32, H. Koyama 3.25. Predicted winner: H. Koyama, priced at 3.25, trust score 2.0 of 10. Graded a hit. Predicted scoreline: 6-2, 2-6, 5-7. Our best tip: O20.5, priced at 1.95, trust score 3.8 of 10. Graded a hit.
H. Roh
H. Koyama
ITF Men - M15 Harmon: H. Koyama against A. Arcon, 02:00, Finished. Winner odds: H. Koyama 1.12, A. Arcon 5.8. Predicted winner: H. Koyama, priced at 1.12, trust score 7.4 of 10. Graded a hit. Predicted scoreline: 6-2, 6-4. Our best tip: H. Koyama, priced at 1.12, trust score 7.4 of 10. Graded a hit.
H. Koyama
A. Arcon
02:00
Finished
0200
Y. K. Hassani
H. Koyama
1
2
▴1.87
▾1.94
1
▴1.87
6363
U21.5
1.85
2.2
02:00
Finished
0200
H. Koyama
C. Sinclair
2
0
3.4
1.27
2
1.27
4646
2
1.27
3.8
02:30
Finished
0230
H. Roh
H. Koyama
0
2
▾1.32
▴3.25
2
▴3.25
622657
O20.5
▴1.95
3.8
02:00
Finished
0200
H. Koyama
A. Arcon
2
0
1.12
5.8
1
1.12
6264
1
1.12
7.4
ITF Men - M15 Karuizawa: H. Koyama against J. Delaney, 02:00, Finished. Winner odds: H. Koyama 2.55, J. Delaney 1.54. Predicted winner: J. Delaney, priced at 1.54, trust score 2.0 of 10. Graded a hit. Predicted scoreline: 4-6, 4-6. Our best tip: J. Delaney, priced at 1.54, trust score 2.0 of 10. Graded a hit.
H. Koyama
J. Delaney
ITF Men - M15 Karuizawa: H. Shiraishi against H. Koyama, 02:00, Finished. Winner odds: H. Shiraishi 1.45, H. Koyama 2.65. Predicted winner: H. Shiraishi, priced at 1.45, trust score 2.7 of 10. Graded a miss. Predicted scoreline: 6-2, 7-5. Our best tip: H. Shiraishi, priced at 1.45, trust score 2.7 of 10. Graded a miss.
H. Shiraishi
H. Koyama
ITF Men - M15 Karuizawa: H. Koyama against N. Koizumi, 04:09, Finished. Winner odds: H. Koyama 2.4, N. Koizumi 1.54. Predicted winner: N. Koizumi, priced at 1.54, trust score 4.8 of 10. Graded a miss. Predicted scoreline: 4-6, 4-6. Our best tip: N. Koizumi, priced at 1.54, trust score 4.8 of 10. Graded a miss.
H. Koyama
N. Koizumi
ITF Men - M15 Karuizawa: R. Tanuma against H. Koyama, 02:00, Finished. Winner odds: R. Tanuma 1.66, H. Koyama 2.18. Predicted winner: R. Tanuma, priced at 1.66, trust score 2.0 of 10. Graded a miss. Predicted scoreline: 6-3, 6-4. Our best tip: R. Tanuma, priced at 1.66, trust score 2.0 of 10. Graded a miss.
R. Tanuma
H. Koyama
02:00
Finished
0200
H. Koyama
J. Delaney
0
2
▾2.55
▴1.54
2
▴1.54
4646
2
▴1.54
2.0
02:00
Finished
0200
H. Shiraishi
H. Koyama
1
2
▴1.45
▾2.65
1
▴1.45
6275
1
▴1.45
2.7
04:09
Finished
0409
H. Koyama
N. Koizumi
2
0
2.4
1.54
2
1.54
4646
2
1.54
4.8
02:00
Finished
0200
R. Tanuma
H. Koyama
1
2
▴1.66
▾2.18
1
▴1.66
6364
1
▴1.66
2.0
Results by surface
Hard
11-8
Clay
4-4
Overall
15-12
BananaCore's calls for this player
17 of 27 right
Only matches we forecast are counted
More on Hiromasa Koyama
World No. 1143 Hiromasa Koyama is 18 and plays right-handed. No clear favourite surface: Hard 11-8, Clay 4-4. Point for point, 100.2% go this player's way.
In form: 4 of the last 5 finished matches won. No match in our data has lasted longer than the 30-game duel with H. Shiraishi. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: ITF Men M15 Wuning.
Serving and returning
1st serves in
—
Won on 1st serve
—
Won on 2nd serve
—
Aces per match
0.7
Double faults per match
4.1
Break points saved
—
Return games won
—
Points won on return
47.6%
Service points won
—
All points won
100.6%
Career
Past 12 months
0
Titles
0
Finals
2
Semi-final runs
20
Tournaments played
Results by tournament
ITF M15 Harmon Men
ITF
Semi-Finals
ITF M15 Karuizawa Men
ITF
Semi-Finals
ITF M15 Antalya 18 Men
ITF
Quarter-Finals
ITF M15 Antalya 19 Men
ITF
Round of 16
ITF M15 Monastir 13 Men
ITF
Round of 16
ITF M15 Wuning 7 Men
ITF
Round of 16
ITF M25 Taipei 2 Men
ITF
Round of 16
ITF M25 Taipei Men
ITF
Round of 16
ITF M15 Antalya 16 Men
ITF
Round of 32
ITF M15 Tanagura Men
ITF
Round of 32
ITF M15 Tokyo 2 Men
ITF
Round of 32
ITF M15 Tokyo 3 Men
ITF
Round of 32
ITF M15 Tokyo 4 Men
ITF
Round of 32
ITF M15 Tokyo Men
ITF
Round of 32
ITF M15 Torelló Men
ITF
Round of 32
ITF M15 Villena 2 Men
ITF
Round of 32
ITF M25 Badalona Men
ITF
Round of 32
ITF M15 Monastir 12 Men
ITF
Qualifying
ITF M15 Monastir 14 Men
ITF
Qualifying
ITF M25 Tarragona Men
ITF
Qualifying
Sorted by best result, not by date
Common questions
How often do our calls on Hiromasa Koyama come true?
+
17 of our 27 graded predictions on Hiromasa Koyama's matches were right, 63%. The latest 20 are listed below, each pick next to its result.