Yu Tanaka v Kokoro Isomura
The market
Percentages are the implied chance of winning with the bookmaker's margin removed.
Head to head
| Date | Event | Match | Score |
|---|---|---|---|
| 2025-03-25 | M15 Tsukuba | K. IsomuravY. Tanaka | 6-7 6-7 |
This season & this event
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

Ranking, record and surface splits are for the most recent season on file. Height, weight and handedness are not published by our data provider.
Y. Tanaka — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 2026-09-10 | M25 Sapporo | Hard | K. Saitoh | 3.76 | 75% | LOST | |
Games in each set4-6 2-6 TanakaSaitohPoints won43%57%Serve points won55%76%Return points won24%45%Games held5 of 98 of 9Break points saved9 of 130 of 1 | |||||||
| 2026-09-09 | M25 Sapporo | Hard | R. Matsuda | 3.75 | 75% | WON | |
Games in each set6-2 6-2 TanakaMatsudaPoints won61%39%Serve points won72%50%Return points won50%28%Games held8 of 84 of 8Break points saved2 of 22 of 6 | |||||||
| 2026-09-01 | M25 Urayasu (Japan) | Hard | M. Ochi | 2.87 | 67% | LOST | |
Games in each set2-6 1-6 TanakaOchiPoints won31%69%Serve points won38%76%Return points won24%62%Games held2 of 77 of 8Break points saved4 of 90 of 1 | |||||||
| 2026-08-06 | M15 Astana 2 (Kazakhstan) | Hard | S. Mitsui | 4.37 | 78% | LOST | |
Games in each set6-7 3-6 | |||||||
| 2026-07-01 | M15 Tokyo 3 (Japan) | Hard | K. Samrej | 4.98 | 81% | LOST | |
Games in each set0-6 6-7 | |||||||
| 2026-05-26 | M15 Karuizawa | Clay | Y. Kusuhara | — | — | LOST | |
Games in each set4-6 0-6 | |||||||
K. Isomura — last 10
With the pre-match price we recorded at the time.
| Date | Event | Surface | Opponent | Score | Their price | Market | Result |
|---|---|---|---|---|---|---|---|
| 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 | |||||||
| 2026-08-11 | Astana | Hard | K. Samrej | 2.71 | 64% | LOST | |
Games in each set7-5 0-6 4-6 IsomuraSamrejPoints won47%53%Serve points won48%54%Return points won46%52%Games held6 of 149 of 14Break points saved9 of 1710 of 15Aces014Double faults2217 | |||||||
Common questions
Who is favourite, Yu Tanaka or Kokoro Isomura?
Kokoro Isomura is favourite at 1.50, which is a 62% chance once the bookmaker's margin is removed.
What are the odds for Yu Tanaka vs Kokoro Isomura?
Yu Tanaka is 2.50 and Kokoro Isomura is 1.50, the prices we recorded for the M15 Tanagura match.
What is the head-to-head between Yu Tanaka and Kokoro Isomura?
They have met 1 time and Yu Tanaka leads 1-0.