Keisuke Saitoh vs Kokoro IsomuraPrediction, Head-to-Head Results, and Stats
Keisuke Saitoh and Kokoro Isomura have met 1 time since 2026; Keisuke Saitoh leads 1–0. Across all meetings Saitoh has taken 2 sets to Isomura's 0. Their most recent meeting: Keisuke Saitoh won at M25 Sapporo (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Saitoh | Isomura | ||
|---|---|---|---|---|
| Indicator | Keisuke Saitoh | Kokoro Isomura | ||
| Wins in straight sets | 69% | 36/52 | 65% | 20/31 |
| Wins a set when losing | 13% | 3/24 | 25% | 8/32 |
| Goes to a deciding set | 25% | 19/76 | 30% | 19/63 |
| Covers −1.5 sets as favorite | 59% | 22/37 | 46% | 11/24 |
| Covers +1.5 sets as underdog | 62% | 18/29 | 52% | 16/31 |
| Tiebreak sets won | 58% | 11/19 | 79% | 11/14 |
| Wins after taking set 1 | 98% | 42/43 | 86% | 24/28 |
| Wins 2-0 after taking set 1 | 84% | 36/43 | 71% | 20/28 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Saitoh 1, Isomura 0).
Style Matchup
Playing styles and historical archetype record
Saitoh
⚔️ The Gladiator
Isomura
🛡️ The Spoiler
Matchup analysis
The ⚔️ The Gladiator archetype wins about 60% vs 🛡️ The Spoiler across 48 matches in our dataset: a stylistic lean toward Keisuke Saitoh.
The Gladiator players often use physical intensity and balanced game to pressure the the spoiler's strong court coverage.
Previous meetings
1 career meeting, newest first
Sep 9, 2026
M25 Sapporo
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Saitoh | Isomura | ||
|---|---|---|---|---|
| Outcome | Keisuke Saitoh | Kokoro Isomura | ||
| 1 or more | 75% | 18/24 | 40% | 4/10 |
| 3 or more | 33% | 8/24 | 30% | 3/10 |
| 5 or more | 0% | 0/24 | 20% | 2/10 |
| 10 or more | 0% | 0/24 | 0% | 0/10 |
| 15 or more | 0% | 0/24 | 0% | 0/10 |
| 20 or more | 0% | 0/24 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Saitoh | Isomura |
|---|---|---|
| W-L | 16–7 | 8–6 |
| Avg odds | 2.29 | 2.10 |
| ROI % | +18.2% | +9.6% |
| Units P/L | +4.18u | +1.34u |
Travel
Last 30 days
| Metric | Saitoh | Isomura |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 2 | — |
| Distance | 0 mi · 0 km | — |
| Route | CHN | — |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 10 shared opponents, both Saitoh and Isomura posted a 60% win rate.
| Opponent | Saitoh | Isomura |
|---|---|---|
| Dominik Palan | W 76 64 | L 46 63 36 |
| Yusuke Takahashi | W 46 63 62 | W 61 63 |
| Yanki Erel | L 06 06 | L 46 06 |
| Chase Ferguson | W 62 63 | W 63 63 |
| Sena Okabe | W 61 64 | W 36 76 63 |
| Enzo Aguiard | L 36 16 | L 76 57 67 |
| Sanhui Shin | W 67 60 75 | L 06 46 |
| Hunter Heck | L | W 06 64 61 |
| Kosuke Ogura | W 76 46 75 | W 62 64 |
| Dong Ju Kim | L 26 67 | W 64 63 |
Recent Form
Last five matches per player
Jay Dylan Hara Friend
Wuning 3 Challenger · Semifinals
Oct 10
Akira Santillan
Wuning 3 Challenger · Quarterfinals
Oct 9
Hiroki Moriya
Wuning 3 Challenger · 2nd Round
Oct 7
Dominik Palan
Wuning 3 Challenger · 1st Round
Oct 6
Yusuke Takahashi
Wuning 3 Challenger · 3rd Round Qualifying
Oct 5
Zhicheng Wang
Wuning 3 Challenger · 1st Round Qualifying
Oct 4
Mattia Bellucci
Jingshan Challenger · 3rd Round Qualifying
Sep 29
Koki Matsuda
Jingshan Challenger · 1st Round Qualifying
Sep 28
Keisuke Saitoh
M25 Sapporo · 1st Round
Sep 9
Enzo Aguiard
Zhangjiagang Challenger · 3rd Round Qualifying
Aug 31
Uisung Park
Zhangjiagang Challenger · 1st Round Qualifying
Aug 30
Yanki Erel
M25 Taipei · 1st Round
Aug 26
Fitriadi M Rifqi
M15 Maanshan · Final
Aug 23
Petr Bar Biryukov
M15 Maanshan · Semifinals
Aug 22
Yusuke Takahashi
M15 Maanshan · Quarterfinals
Aug 21
Zhao Zhao
M15 Maanshan · 2nd Round
Aug 20
Win rate
Matches, sets and games won · Last 12 months · 63–76 matches
| Metric | Saitoh | Isomura |
|---|---|---|
| Matches won | 68% | 49% |
| Sets won | 63% | 48% |
| Games won | 54% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Saitoh | Isomura |
|---|---|---|
| ITF M25 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Saitoh | Isomura |
|---|---|---|
| Hard | 1 | 0 |
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