Kokoro Isomura vs Naoto TomizawaPrediction, Head-to-Head Results, and Stats
Kokoro Isomura and Naoto Tomizawa have met 1 time since 2026; Kokoro Isomura leads 1–0. Across all meetings Isomura has taken 2 sets to Tomizawa's 0. Their most recent meeting: Kokoro Isomura won at Futures 2026 (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Isomura | Tomizawa | ||
|---|---|---|---|---|
| Indicator | Kokoro Isomura | Naoto Tomizawa | ||
| Wins in straight sets | 72% | 23/32 | 100% | 2/2 |
| Wins a set when losing | 23% | 7/31 | 33% | 1/3 |
| Goes to a deciding set | 25% | 16/63 | 20% | 1/5 |
| Covers −1.5 sets as favorite | 52% | 13/25 | 100% | 1/1 |
| Covers +1.5 sets as underdog | 52% | 16/31 | 0% | 0/1 |
| Tiebreak sets won | 83% | 10/12 | — | |
| Wins after taking set 1 | 90% | 28/31 | 100% | 2/2 |
| Wins 2-0 after taking set 1 | 74% | 23/31 | 100% | 2/2 |
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. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (Isomura 1, Tomizawa 0).
Previous meetings
1 career meeting, newest first
Jul 8, 2026
Futures 2026
H Hard
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Isomura | Tomizawa |
|---|---|---|
| W-L | 11–6 | 1–1 |
| Avg odds | 2.07 | 2.68 |
| ROI % | +14.2% | -41.0% |
| Units P/L | +2.42u | -0.82u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Isomura | Tomizawa |
|---|---|---|
| Countries | 3 | — |
| Events | 3 | — |
| Matches | 7 | — |
| Distance | — | — |
| Route | KAZ → CHN → TPE | — |
Host country from the tournament each match was played in, over the last 30 days. 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
Isomura has a higher win rate against shared opponents (100% vs Tomizawa's 0%).
| Opponent | Isomura | Tomizawa |
|---|---|---|
| Taisei Ichikawa | W 62 61 | L 46 06 |
Recent Form
Last five matches per player
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
Miles Jones
M15 Maanshan · 1st Round
Aug 19
Kasidit Samrej
Astana Challenger · 1st Round
Aug 11
Alexander Rozin
Granby challenger
Jul 13
Kokoro Isomura
Futures 2026
Jul 8
Hien Quang Hien Pham
Futures 2026
Jul 7
Kai-I Wang
Futures 2026
Jul 6
Saki Tange
Futures 2026
Jun 29
Taisei Ichikawa
M15 Yanagawa City · Round of 32
Oct 29
Win rate
Matches, sets and games won · Last 12 months · 5–63 matches
| Metric | Isomura | Tomizawa |
|---|---|---|
| Matches won | 51% | 40% |
| Sets won | 50% | 45% |
| Games won | 49% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Isomura | Tomizawa |
|---|---|---|
| ITF M | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Isomura | Tomizawa |
|---|---|---|
| Hard | 1 | 0 |
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