ChallengerHardSeoul2026-10-25 02:30
Shintaro Imai v Kokoro Isomura
The market
No published price yet
Percentages are the implied chance of winning with the bookmaker's margin removed.
Head to head
S. Imai5
K. Isomura0
| Date | Event | Match | Score |
|---|---|---|---|
| 2026-07-09 | M15 Tokyo 4 (Japan) | K. IsomuravS. Imai | 4-6 0-6 |
| 2025-07-12 | M15 Tokyo 2 | S. ImaivK. Isomura | 6-4 6-7 6-4 |
| 2025-03-18 | M25 Shenzhen | S. ImaivK. Isomura | 6-2 6-7 6-4 |
| 2024-04-02 | ITF M15 Kashiwa Men | K. IsomuravS. Imai | 3-6 2-6 |
| 2024-01-30 | Burnie | K. IsomuravS. Imai | 6-2 2-6 3-6 |
This season & this event
S. Imai
K. Isomura
18-17
18-17
Did not play
Did not play
2026 record
2026 on hard
Here in 2025
Here in 2024
27-27
27-27
Lost R16 to E. Ymer
Did not play
Ranking points fall off a year after they are earned, so a player who went deep here last year must match it or drop in the rankings. That shapes effort in a way the price does not always show.
The players

Shintaro Imai
Japan

Kokoro Isomura
Japan
628
33
Japan
1–1
0
1–1
—
—
Ranking
Age
Country
2026 W/L
Titles
Hard
Clay
Grass
543
23
Japan
10–12
0
10–12
—
—
Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.
S. Imai — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-07 | M25 Darwin 2 | Hard | Z. Stevens | 1.30 | 73% | LOST | |
Games in each set6-7 2-6 ImaiStevensPoints won46%54%Serve points won60%68%Return points won32%40%Games held7 of 129 of 10Break points saved2 of 41 of 2 | |||||||
| 2026-10-01 | M25 Darwin | Hard | S. Jones | 1.63 | 59% | LOST | |
Games in each set1-6 2-6 ImaiJonesPoints won33%67%Serve points won43%74%Return points won26%57%Games held3 of 78 of 8Break points saved0 of 43 of 3 | |||||||
| 2026-09-30 | M25 Darwin | Hard | Z. Stevens | 1.17 | 78% | WON | |
Games in each set6-4 6-2 ImaiStevensPoints won58%42%Serve points won74%54%Return points won46%26%Games held9 of 96 of 10Break points saved5 of 57 of 10 | |||||||
| 2026-09-11 | M15 Nonthaburi 2 | Hard | P. Sornlaksup | 1.40 | 67% | LOST | |
Games in each set4-6 3-6 ImaiSornlaksupPoints won45%55%Serve points won50%60%Return points won40%50%Games held5 of 98 of 10Break points saved7 of 116 of 8 | |||||||
| 2026-09-10 | M15 Nonthaburi 2 | Hard | J. Hasson | 1.20 | 77% | WON | |
Games in each set6-0 7-6 ImaiHassonPoints won58%42%Serve points won77%58%Return points won42%23%Games held9 of 96 of 9Break points saved0 of 01 of 4 | |||||||
| 2026-09-09 | M15 Nonthaburi 2 | Hard | T. Nirundorn | 1.22 | 78% | WON | |
Games in each set6-4 6-0 ImaiNirundornPoints won61%39%Serve points won75%48%Return points won52%25%Games held7 of 83 of 8Break points saved1 of 22 of 7 | |||||||
| 2026-09-01 | M25 Urayasu (Japan) | Hard | Y. Oki | — | — | LOST | |
Games in each set1-6 4-6 ImaiOkiPoints won39%61%Serve points won48%71%Return points won29%52%Games held4 of 88 of 9Break points saved7 of 111 of 2 | |||||||
| 2026-08-12 | M15 Tianjin 2 | Hard | A. Arcon | 1.02 | 96% | LOST | |
Games in each set6-2 2-6 6-7 ImaiArconPoints won51%49%Serve points won61%61%Return points won39%39%Games held10 of 1410 of 14Break points saved7 of 102 of 6 | |||||||
| 2026-08-08 | M15 Astana 2 (Kazakhstan) | Hard | S. Mitsui | 2.18 | 56% | LOST | |
Games in each set6-4 2-6 4-6 | |||||||
| 2026-08-07 | M15 Astana 2 (Kazakhstan) | Hard | D. Brand | 1.40 | 68% | WON | |
Games in each set6-2 6-1 | |||||||
K. Isomura — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-10-21 | M15 Tanagura | Hard | Y. Tanaka | 1.50 | 62% | LOST | |
Games in each set6-4 3-6 0-6 | |||||||
| 2026-09-09 | M25 Sapporo | Hard | K. Saitoh | 1.83 | 50% | LOST | |
Games in each set4-6 1-6 IsomuraSaitohPoints won42%58%Serve points won45%60%Return points won40%55%Games held3 of 97 of 9Break points saved2 of 73 of 5 | |||||||
| 2026-08-31 | Zhangjiagang | Hard | E. Aguiard | — | — | LOST | |
Games in each set7-6 5-7 6-7 IsomuraAguiardPoints won48%52%Serve points won62%66%Return points won34%38%Games held14 of 1815 of 18Break points saved6 of 107 of 10Aces721Double faults31 | |||||||
| 2026-08-30 | Zhangjiagang | Hard | U. Park | 1.64 | 58% | WON | |
Games in each set7-5 6-4 IsomuraParkPoints won54%46%Serve points won70%62%Return points won38%30%Games held10 of 118 of 11Break points saved6 of 71 of 4Aces79Double faults56 | |||||||
| 2026-08-26 | M25 Taipei 2 | Hard | Y. Erel | 4.17 | 77% | LOST | |
Games in each set4-6 0-6 IsomuraErelPoints won41%59%Serve points won45%62%Return points won38%55%Games held3 of 87 of 8Break points saved3 of 84 of 5 | |||||||
| 2026-08-23 | M15 Maanshan 7 | Hard | M. Rifqi Fitriadi | — | — | LOST | |
Games in each set5-7 3-6 IsomuraFitriadiPoints won47%53%Serve points won56%63%Return points won37%44%Games held6 of 118 of 10Break points saved2 of 64 of 6 | |||||||
| 2026-08-22 | M15 Maanshan 7 | Hard | P. Bar Biryukov | 2.89 | 68% | WON | |
Games in each set7-5 6-3 IsomuraBiryukovPoints won55%45%Serve points won64%52%Return points won48%36%Games held9 of 107 of 11Break points saved8 of 94 of 8 | |||||||
| 2026-08-21 | M15 Maanshan 7 | Hard | Y. Takahashi | 2.23 | 57% | WON | |
Games in each set6-1 6-3 IsomuraTakahashiPoints won58%42%Serve points won61%45%Return points won55%39%Games held7 of 83 of 8Break points saved6 of 75 of 10 | |||||||
| 2026-08-20 | M15 Maanshan 7 | Hard | Z. Zhao | 1.32 | 72% | WON | |
Games in each set6-2 6-2 IsomuraZhaoPoints won59%41%Serve points won74%53%Return points won47%26%Games held8 of 84 of 8Break points saved0 of 05 of 9 | |||||||
| 2026-08-19 | M15 Maanshan 7 | Hard | M. Jones | 2.08 | 54% | WON | |
Games in each set3-6 7-6 6-1 IsomuraJonesPoints won52%48%Serve points won59%55%Return points won45%41%Games held10 of 1310 of 15Break points saved5 of 87 of 12 | |||||||
Common questions
What is the head-to-head between Shintaro Imai and Kokoro Isomura?
They have met 5 times and Shintaro Imai leads 5-0.