KI
ATP · Rank #539
ATP · Rank #539
Kokoro Isomura: Predictions and form
23yrs
1.75 m
72 kg
Right
72.1%Hit rate
43
Matches tracked
Form guide
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Just played, coming up
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ITF Men - M15 Maanshan: K. Isomura against M. Rifqi, 06:00, Finished. Winner odds: K. Isomura 2.1, M. Rifqi 1.84. Predicted winner: K. Isomura, priced at 2.1, trust score 3.0 of 10. Graded a miss. Predicted scoreline: 6-2, 4-6, 6-3. Our best tip: O20.5, priced at 1.76, trust score 5.7 of 10. Graded a hit.
K. Isomura
M. Rifqi
ITF Men - M15 Maanshan: P. Bar Biryukov against K. Isomura, 03:03, Finished. Winner odds: P. Bar Biryukov 1.39, K. Isomura 2.7. Predicted winner: K. Isomura, priced at 2.7, trust score 1.0 of 10. Graded a hit. Predicted scoreline: 3-6, 4-6. Our best tip: O20.5, priced at 1.6, trust score 2.2 of 10. Graded a hit.
P. Bar Biryukov
K. Isomura
ITF Men - M15 Maanshan: K. Isomura against Y. Takahashi, 03:00, Finished. Winner odds: K. Isomura 2.19, Y. Takahashi 1.68. Predicted winner: K. Isomura, priced at 2.19, trust score 5.1 of 10. Graded a hit. Predicted scoreline: 6-1, 2-6, 7-5. Our best tip: O19.5, priced at 1.58, trust score 7.9 of 10. Graded a miss.
K. Isomura
Y. Takahashi
ITF Men - M15 Maanshan: K. Isomura against Z. Zhao, 03:00, Finished. Winner odds: K. Isomura 1.29, Z. Zhao 3.5. Predicted winner: K. Isomura, priced at 1.29, trust score 3.4 of 10. Graded a hit. Predicted scoreline: 7-6, 3-6, 6-1. Our best tip: O20.5, priced at 1.85, trust score 7.6 of 10. Graded a miss.
K. Isomura
Z. Zhao
ITF Men - M15 Maanshan: K. Isomura against M. Jones, 03:00, Finished. Winner odds: K. Isomura 2.02, M. Jones 1.75. Predicted winner: K. Isomura, priced at 2.02, trust score 1.3 of 10. Graded a hit. Predicted scoreline: 6-2, 7-5. Our best tip: O19.5, priced at 1.57, trust score 1.3 of 10. Graded a hit.
K. Isomura
M. Jones
06:00
Finished
0600
K. Isomura
M. Rifqi
0
2
▴2.1
▾1.84
1
▴2.1
624663
O20.5
▴1.76
5.7
03:03
Finished
0303
P. Bar Biryukov
K. Isomura
0
2
▴1.39
▾2.7
2
▾2.7
3646
O20.5
▾1.6
2.2
03:00
Finished
0300
K. Isomura
Y. Takahashi
2
0
▾2.19
▴1.68
1
▾2.19
612675
O19.5
▾1.58
7.9
03:00
Finished
0300
K. Isomura
Z. Zhao
2
0
▴1.29
▾3.5
1
▴1.29
763661
O20.5
▾1.85
7.6
03:00
Finished
0300
K. Isomura
M. Jones
2
1
▴2.02
▾1.75
1
▴2.02
6275
O19.5
1.57
1.3
Challenger - Astana, Kazakhstan: K. Samrej against K. Isomura, 11:20, Finished. Winner odds: K. Samrej 1.53, K. Isomura 2.65. Predicted winner: K. Samrej, priced at 1.53, trust score 4.4 of 10. Graded a hit. Predicted scoreline: 6-3, 6-4. Our best tip: U24.5, priced at 1.59, trust score 6.1 of 10. Graded a miss.
K. Samrej
K. Isomura
(Q)
Challenger - Astana, Kazakhstan, Qualifying: K. Isomura against S. Mukund, 06:00, Finished. Winner odds: K. Isomura 1.82, S. Mukund 1.88. Predicted winner: K. Isomura, priced at 1.82, trust score 1.7 of 10. Graded a hit. Predicted scoreline: 6-3, 6-4. Our best tip: K. Isomura, priced at 1.82, trust score 1.7 of 10. Graded a hit.
K. Isomura
S. Mukund
Challenger - Astana, Kazakhstan, Qualifying: K. Isomura against U. Park, 06:00, Finished. Winner odds: K. Isomura 2.07, U. Park 1.67. Predicted winner: K. Isomura, priced at 2.07, trust score 2.1 of 10. Graded a hit. Predicted scoreline: 6-3, 6-3. Our best tip: U23.5, priced at 1.61, trust score 7.2 of 10. Graded a hit.
K. Isomura
U. Park
11:20
Finished
1120
K. Samrej
K. Isomura
(Q) 2
1
▴1.53
▾2.65
1
▴1.53
6364
U24.5
▾1.59
6.1
06:00
Finished
0600
K. Isomura
S. Mukund
2
1
▾1.82
▴1.88
1
▾1.82
6364
1
▾1.82
1.7
06:00
Finished
0600
K. Isomura
U. Park
2
0
▾2.07
▴1.67
1
▾2.07
6363
U23.5
▾1.61
7.2
Challenger - Granby, Canada, Qualifying: S. Rozin against K. Isomura, 17:25, Finished. Winner odds: S. Rozin 1.38, K. Isomura 3.05. Predicted winner: S. Rozin, priced at 1.38, trust score 3.0 of 10. Graded a hit. Predicted scoreline: 1-6, 6-2, 6-4. Our best tip: S. Rozin, priced at 1.38, trust score 3.0 of 10. Graded a hit.
S. Rozin
(WC)
K. Isomura
(7)
Challenger - Granby, Canada, Qualifying: H. Heck against K. Isomura, 16:50, Finished. Winner odds: H. Heck 1.68, K. Isomura 2.27. Predicted winner: K. Isomura, priced at 2.27, trust score 1.9 of 10. Graded a hit. Predicted scoreline: 3-6, 4-6. Our best tip: U22.5, priced at 1.7, trust score 4.4 of 10. Graded a miss.
H. Heck
K. Isomura
17:25
Finished
1725
S. Rozin
(WC)
K. Isomura
(7) 2
0
▾1.38
▴3.05
1
▾1.38
166264
1
▾1.38
3.0
16:50
Finished
1650
H. Heck
K. Isomura
1
2
▾1.68
▴2.27
2
▴2.27
3646
U22.5
▴1.7
4.4
ITF Men - M15 Tokyo: K. Isomura against S. Imai, 02:08, Finished. Winner odds: K. Isomura 2.57, S. Imai 1.55. Predicted winner: S. Imai, priced at 1.55, trust score 1.5 of 10. Graded a hit. Predicted scoreline: 2-6, 6-2, 4-6. Our best tip: O21.5, priced at 1.88, trust score 4.4 of 10. Graded a miss.
K. Isomura
S. Imai
ITF Men - M15 Tokyo: K. Isomura against N. Tomizawa, 02:00, Finished. Winner odds: K. Isomura 1.21, N. Tomizawa 5.4. Predicted winner: K. Isomura, priced at 1.21, trust score 6.1 of 10. Graded a hit. Predicted scoreline: 6-4, 6-3. Our best tip: K. Isomura, priced at 1.21, trust score 6.1 of 10. Graded a hit.
K. Isomura
N. Tomizawa
02:08
Finished
0208
K. Isomura
S. Imai
0
2
▴2.57
▾1.55
2
▾1.55
266246
O21.5
▴1.88
4.4
02:00
Finished
0200
K. Isomura
N. Tomizawa
2
0
▴1.21
▾5.4
1
▴1.21
6463
1
▴1.21
6.1
ITF Men - M15 Tokyo: M. Jones against K. Isomura, 05:08, Finished. Winner odds: M. Jones 1.4, K. Isomura 2.8. Predicted winner: K. Isomura, priced at 2.8, trust score 1.8 of 10. Graded a miss. Predicted scoreline: 6-7, 4-6. Our best tip: O20.5, priced at 1.8, trust score 2.0 of 10. Graded a hit.
M. Jones
K. Isomura
ITF Men - M15 Tokyo: Y. Oki against K. Isomura, 04:00, Finished. Winner odds: Y. Oki 2.23, K. Isomura 1.58. Predicted winner: K. Isomura, priced at 1.58, trust score 4.6 of 10. Graded a hit. Predicted scoreline: 3-6, 5-7. Our best tip: K. Isomura, priced at 1.58, trust score 4.6 of 10. Graded a hit.
Y. Oki
K. Isomura
ITF Men - M15 Tokyo: R. Taguchi against K. Isomura, 04:00, Finished. Winner odds: R. Taguchi 2.12, K. Isomura 1.72. Predicted winner: R. Taguchi, priced at 2.12, trust score 1.5 of 10. Graded a miss. Predicted scoreline: 4-6, 6-3, 6-2. Our best tip: O21.5, priced at 1.8, trust score 2.7 of 10. Graded a hit.
R. Taguchi
K. Isomura
05:08
Finished
0508
M. Jones
K. Isomura
2
1
▴1.4
▾2.8
2
▾2.8
6746
O20.5
▾1.8
2.0
04:00
Finished
0400
Y. Oki
K. Isomura
1
2
▾2.23
▴1.58
2
▴1.58
3657
2
▴1.58
4.6
04:00
Finished
0400
R. Taguchi
K. Isomura
1
2
▾2.12
▴1.72
1
▾2.12
466362
O21.5
▾1.8
2.7
Results by surface
Hard
22-22
Overall
22-22
BananaCore's calls for this player
31 of 43 right
Only matches we forecast are counted
Frequent opponents
Duckhee Lee
2 matches
2-0
Uisung Park
2 matches
2-0
Leo Vithoontien
2 matches
0-2
More on Kokoro Isomura
World No. 539 Kokoro Isomura is 23 and plays right-handed. The record here is almost entirely on hard: 22-22. Too many free points go away on serve: 4 double faults a match, and the first delivery wins only 67.3%. A real threat on return: 45.6% of break points are converted. Point for point, 61.8% go this player's way.
Mixed recent form, 2-3 over the last 5. No match in our data has lasted longer than the 38-game duel with R. Taguchi. 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 M25 Sapporo.
Serving and returning
1st serves in
59.1%
Won on 1st serve
67.4%
Won on 2nd serve
47.1%
Aces per match
1.9
Double faults per match
5.8
Break points saved
61.8%
Return games won
76.7%
Points won on return
41.9%
Service points won
148%
All points won
71.2%
Career
Past 12 months
0
Titles
1
Finals
2
Semi-final runs
32
Tournaments played
Results by tournament
ITF M15 Maanshan 7 Men
ITF
Final
ITF M15 Maanshan 5 Men
ITF
Semi-Finals
ITF M15 Tokyo 3 Men
ITF
Quarter-Finals
ITF M25 Luzhou Men
ITF
Quarter-Finals
ITF M25 Takasaki Men
ITF
Quarter-Finals
Bengaluru 2, India
Challenger
Round of 16
ITF M15 Gimcheon 2 Men
ITF
Round of 16
ITF M15 Hinode Men
ITF
Round of 16
ITF M15 Nishi-Tokyo Men
ITF
Round of 16
ITF M15 Tokyo 4 Men
ITF
Round of 16
Seoul, South Korea
Challenger
Round of 16
Kobe, Japan
Challenger
Round of 32
Yokkaichi, Japan
Challenger
Round of 32
Matsuyama, Japan
Challenger
Round of 32
Playford City, Australia
Challenger
Round of 32
Yokohama, Japan
Challenger
Round of 32
Astana, Kazakhstan
Challenger
Round of 32
Bengaluru 3, India
Challenger
Round of 32
Brisbane 2, Australia
Challenger
Round of 32
Brisbane, Australia
Challenger
Round of 32
ITF M25 Nakhon Pathom 2 Men
ITF
Round of 32
ITF M25 Taipei 2 Men
ITF
Round of 32
Winnipeg, Canada
Challenger
Qualifying
Zhangjiagang, China
Challenger
Qualifying
Granby, Canada
Challenger
Qualifying
Nonthaburi, Thailand
Challenger
Qualifying
Wuning 2, China
Challenger
Qualifying
Miyazaki, Japan
Challenger
Qualifying
Phan Thiet 2, Vietnam
Challenger
Qualifying
Pune, India
Challenger
Qualifying
Suzhou, China Men Singles
Challenger
Qualifying
Vancouver, Canada Men Singles
Challenger
Qualifying
Sorted by best result, not by date
Year by year
2026in progress
9–11
W–L
20
Matches
5–2
Tiebreaks
2.3
Aces per match
4.6
Double faults per match
1st serves in
63.9%
Won on 1st serve
66.5%
Won on 2nd serve
46.4%
Break points converted
38.1%
Break points saved
63.2%
2025
14–12
W–L
26
Matches
5–3
Tiebreaks
1.3
Aces per match
2.7
Double faults per match
1st serves in
66%
Won on 1st serve
63.2%
Won on 2nd serve
44.8%
Break points converted
33.3%
Break points saved
62.4%
2024
8–7
W–L
15
Matches
2–0
Tiebreaks
1.8
Aces per match
2.8
Double faults per match
1st serves in
65.8%
Won on 1st serve
57.9%
Won on 2nd serve
50.1%
Break points converted
40.4%
Break points saved
57.3%
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 Kokoro Isomura come true?
+
31 of our 43 graded predictions on Kokoro Isomura's matches were right, 72.1%. The latest 20 are listed below, each pick next to its result.
Which opponent has Kokoro Isomura met most in our records?
+
Duckhee Lee, 2 times, with Kokoro Isomura at 2-0 in those matches.