KI
ATP · Rank #722
ATP · Rank #722
Kokoro Isomura
23yrs
1.75 m
72 kg
Right
68.1%Accuracy
47
Matches Analyzed
Recent Form
LWLLL
Recent & Upcoming
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C. Langmo vs K. Isomura, Challenger - Brisbane 3, Australia, Qualifying, 02:30, Finished. Match winner odds: 1.39 for C. Langmo, 2.8 for K. Isomura. AI winner pick: C. Langmo, odds 1.39, confidence 2.5 out of 10. This tip won. Predicted score: 4-6, 6-3, 6-2. Best AI tip: C. Langmo, odds 1.39, confidence 2.5 out of 10. This tip won.
C. Langmo
K. Isomura
K. Isomura vs H. Hoeyeraal, Challenger - Brisbane 3, Australia, Qualifying, 07:45, Finished. Match winner odds: 1.92 for K. Isomura, 1.78 for H. Hoeyeraal. AI winner pick: H. Hoeyeraal, odds 1.78, confidence 2.3 out of 10. This tip lost. Predicted score: 7-5, 3-6, 1-6. Best AI tip: H. Hoeyeraal, odds 1.78, confidence 2.3 out of 10. This tip lost.
K. Isomura
H. Hoeyeraal
02:30
Finished
0230
C. Langmo
K. Isomura
2
0
▾1.39
▴2.8
1
▾1.39
466362
1
▾1.39
2.5/10
07:45
Finished
0745
K. Isomura
H. Hoeyeraal
2
0
▴1.92
▾1.78
2
▾1.78
753616
2
▾1.78
2.3/10
K. Isomura vs M. Rifqi, ITF Men - M15 Maanshan, 06:00, Finished. Match winner odds: 2.1 for K. Isomura, 1.84 for M. Rifqi. AI winner pick: K. Isomura, odds 2.1, confidence 3.0 out of 10. This tip lost. Predicted score: 6-2, 4-6, 6-3. Best AI tip: O20.5, odds 1.76, confidence 5.7 out of 10. This tip won.
K. Isomura
M. Rifqi
P. Bar Biryukov vs K. Isomura, ITF Men - M15 Maanshan, 03:03, Finished. Match winner odds: 1.39 for P. Bar Biryukov, 2.7 for K. Isomura. AI winner pick: K. Isomura, odds 2.7, confidence 1.0 out of 10. This tip won. Predicted score: 3-6, 4-6. Best AI tip: O20.5, odds 1.6, confidence 2.2 out of 10. This tip won.
P. Bar Biryukov
K. Isomura
K. Isomura vs Y. Takahashi, ITF Men - M15 Maanshan, 03:00, Finished. Match winner odds: 2.19 for K. Isomura, 1.68 for Y. Takahashi. AI winner pick: K. Isomura, odds 2.19, confidence 5.1 out of 10. This tip won. Predicted score: 6-1, 2-6, 7-5. Best AI tip: O19.5, odds 1.58, confidence 7.9 out of 10. This tip lost.
K. Isomura
Y. Takahashi
K. Isomura vs Z. Zhao, ITF Men - M15 Maanshan, 03:00, Finished. Match winner odds: 1.29 for K. Isomura, 3.5 for Z. Zhao. AI winner pick: K. Isomura, odds 1.29, confidence 3.4 out of 10. This tip won. Predicted score: 7-6, 3-6, 6-1. Best AI tip: O20.5, odds 1.85, confidence 7.6 out of 10. This tip lost.
K. Isomura
Z. Zhao
K. Isomura vs M. Jones, ITF Men - M15 Maanshan, 03:00, Finished. Match winner odds: 2.02 for K. Isomura, 1.75 for M. Jones. AI winner pick: K. Isomura, odds 2.02, confidence 1.3 out of 10. This tip won. Predicted score: 6-2, 7-5. Best AI tip: O19.5, odds 1.57, confidence 1.3 out of 10. This tip won.
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
5.7/10
03:03
Finished
0303
P. Bar Biryukov
K. Isomura
0
2
▴1.39
▾2.7
2
▾2.7
3646
O20.5
▾1.6
2.2/10
03:00
Finished
0300
K. Isomura
Y. Takahashi
2
0
▾2.19
▴1.68
1
▾2.19
612675
O19.5
▾1.58
7.9/10
03:00
Finished
0300
K. Isomura
Z. Zhao
2
0
▴1.29
▾3.5
1
▴1.29
763661
O20.5
▾1.85
7.6/10
03:00
Finished
0300
K. Isomura
M. Jones
2
1
▴2.02
▾1.75
1
▴2.02
6275
O19.5
1.57
1.3/10
K. Samrej vs K. Isomura, Challenger - Astana, Kazakhstan, 11:20, Finished. Match winner odds: 1.53 for K. Samrej, 2.65 for K. Isomura. AI winner pick: K. Samrej, odds 1.53, confidence 4.4 out of 10. This tip won. Predicted score: 6-3, 6-4. Best AI tip: U24.5, odds 1.59, confidence 6.1 out of 10. This tip lost.
K. Samrej
K. Isomura
(Q)
K. Isomura vs S. Mukund, Challenger - Astana, Kazakhstan, Qualifying, 06:00, Finished. Match winner odds: 1.82 for K. Isomura, 1.88 for S. Mukund. AI winner pick: K. Isomura, odds 1.82, confidence 1.7 out of 10. This tip won. Predicted score: 6-3, 6-4. Best AI tip: K. Isomura, odds 1.82, confidence 1.7 out of 10. This tip won.
K. Isomura
S. Mukund
K. Isomura vs U. Park, Challenger - Astana, Kazakhstan, Qualifying, 06:00, Finished. Match winner odds: 2.07 for K. Isomura, 1.67 for U. Park. AI winner pick: K. Isomura, odds 2.07, confidence 2.1 out of 10. This tip won. Predicted score: 6-3, 6-3. Best AI tip: U23.5, odds 1.61, confidence 7.2 out of 10. This tip won.
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
6.1/10
06:00
Finished
0600
K. Isomura
S. Mukund
2
1
▾1.82
▴1.88
1
▾1.82
6364
1
▾1.82
1.7/10
06:00
Finished
0600
K. Isomura
U. Park
2
0
▾2.07
▴1.67
1
▾2.07
6363
U23.5
▾1.61
7.2/10
S. Rozin vs K. Isomura, Challenger - Granby, Canada, Qualifying, 17:25, Finished. Match winner odds: 1.38 for S. Rozin, 3.05 for K. Isomura. AI winner pick: S. Rozin, odds 1.38, confidence 3.0 out of 10. This tip won. Predicted score: 1-6, 6-2, 6-4. Best AI tip: S. Rozin, odds 1.38, confidence 3.0 out of 10. This tip won.
S. Rozin
(WC)
K. Isomura
(7)
H. Heck vs K. Isomura, Challenger - Granby, Canada, Qualifying, 16:50, Finished. Match winner odds: 1.68 for H. Heck, 2.27 for K. Isomura. AI winner pick: K. Isomura, odds 2.27, confidence 1.9 out of 10. This tip won. Predicted score: 3-6, 4-6. Best AI tip: U22.5, odds 1.7, confidence 4.4 out of 10. This tip lost.
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
3.0/10
16:50
Finished
1650
H. Heck
K. Isomura
1
2
▾1.68
▴2.27
2
▴2.27
3646
U22.5
▴1.7
4.4/10
Record by surface
Hard
23-25
Overall
23-25
Our AI on this player
32 correct of 47
From the matches in our database
About Kokoro Isomura
Kokoro Isomura is a 23-year-old right-handed professional tennis player, currently ranked world No. 722. The serve is the vulnerable side, at 3.9 double faults per match and 66.9% of first-serve points won. Breaking is the real weapon here: 47.9% of break chances get taken. Service games rarely slip away: 104.8% of them are held. Almost the entire record comes from one surface, hard (23-25).
Lately it has not been coming together — 4 defeats in the last 5 outings. The longest match we have on record ran to 33 games, against B. Jones. More of the matches we cover came at ITF Men M15 Maanshan than anywhere else — 5 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at Challenger Brisbane 3 Australia Qualifying.
Serve & Return
First Serve %
66.1%
1st Serve Won
64.9%
2nd Serve Won
49.6%
Aces / Match
1.6
Double Faults / Match
3.4
Break Pts Saved
62.2%
Break Pts Converted
43.1%
Return Pts Won
39.3%
Service Hold %
98.8%
Total Pts Won
60.8%
Records
Last 12 months
0
Titles
1
Finals
2
Semis or better
30
Events played
Tournament Results
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
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
Yokkaichi, 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 M15 Tanagura Men
ITF
Round of 32
ITF M25 Nakhon Pathom 2 Men
ITF
Round of 32
ITF M25 Sapporo 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
Seoul, South Korea
Challenger
Qualifying
Vancouver, Canada Men Singles
Challenger
Qualifying
Deepest runs first, not by date
Season by season
2026so far
12–16
Won-lost
28
Matches
6–2
Tiebreaks
2.3
Aces / Match
3.9
Double Faults / Match
First Serve %
65.1%
1st Serve Won
66.9%
2nd Serve Won
47%
Break points won
42.3%
Break Pts Saved
61.6%
2025
14–12
Won-lost
26
Matches
5–3
Tiebreaks
1.3
Aces / Match
2.7
Double Faults / Match
First Serve %
66%
1st Serve Won
63.2%
2nd Serve Won
44.8%
Break points won
33.3%
Break Pts Saved
62.4%
2024
8–7
Won-lost
15
Matches
2–0
Tiebreaks
1.8
Aces / Match
2.8
Double Faults / Match
First Serve %
65.8%
1st Serve Won
57.9%
2nd Serve Won
50.1%
Break points won
40.4%
Break Pts Saved
57.3%
Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.
Frequently asked questions
How accurate are the AI predictions for Kokoro Isomura?
+
Our model has graded 47 matches involving Kokoro Isomura and got 32 right — a hit rate of 68.1%. The 20 most recent are listed below, each with the pick we made and how it finished.
Who has Kokoro Isomura played most often?
+
Of the matches we cover, Kokoro Isomura has met Duckhee Lee most often — 2 times, with a 2-0 record.