Ethan Cook vs Kokoro IsomuraPrediction, Head-to-Head Results, and Stats
Ethan Cook and Kokoro Isomura have met 1 time since 2026; Kokoro Isomura leads 1–0. Across all meetings Cook has taken 0 sets to Isomura's 2. Their most recent meeting: Kokoro Isomura won at Brisbane Tennis International #2 (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Cook | Isomura | ||
|---|---|---|---|---|
| Indicator | Ethan Cook | Kokoro Isomura | ||
| Wins in straight sets | 86% | 6/7 | 72% | 23/32 |
| Wins a set when losing | 23% | 3/13 | 23% | 7/31 |
| Goes to a deciding set | 20% | 4/20 | 25% | 16/63 |
| Covers −1.5 sets as favorite | 100% | 1/1 | 52% | 13/25 |
| Covers +1.5 sets as underdog | 53% | 8/15 | 52% | 16/31 |
| Tiebreak sets won | 0% | 0/6 | 83% | 10/12 |
| Wins after taking set 1 | 100% | 6/6 | 90% | 28/31 |
| Wins 2-0 after taking set 1 | 100% | 6/6 | 74% | 23/31 |
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 (Cook 0, Isomura 1).
Style Matchup
Playing styles and historical archetype record
Cook
⚙️ Grinder
Isomura
🛡️ The Spoiler
Matchup analysis
⚙️ Grinder vs 🛡️ The Spoiler is historically tight (50% vs 50%, 173 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Feb 8, 2026
Brisbane Tennis International #2
H Hard · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Cook | Isomura |
|---|---|---|
| W-L | 1–0 | 11–6 |
| Avg odds | 2.66 | 2.07 |
| ROI % | +166.0% | +14.2% |
| Units P/L | +1.66u | +2.42u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Cook | Isomura |
|---|---|---|
| Countries | 1 | 3 |
| Events | 1 | 3 |
| Matches | 2 | 7 |
| Distance | — | — |
| Route | TPE | 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 (80% vs Cook's 60%).
| Opponent | Cook | Isomura |
|---|---|---|
| Yusuke Takahashi | W 26 63 64 | W 61 63 |
| Connor Mcevoy | W 62 61 | W 64 63 |
| Kosuke Ogura | L 67 67 | W 62 64 |
| Yusuke Kusuhara | W 61 75 | L 57 36 |
| Ajeet Rai | L 36 26 | W 76 76 |
Recent Form
Last five matches per player
Hyeon Chung
M25 Taipei · 2nd Round
Aug 27
Manish Sureshkumar
M25 Taipei · 1st Round
Aug 26
Alafia Ayeni
Kosice Open 2026 · 1st Round Qualifying
May 2
Fajing Sun
Wuning 1 Challenger · 1st Round
Apr 7
Yusuke Takahashi
WUNING OPEN 1 · 2nd Round Qualifying
Apr 6
Ryuki Matsuda
WUNING OPEN 1 · 1st Round Qualifying
Apr 5
Omar Jasika
M25 Timaru 1 · 1st Round
Mar 11
Enzo Aguiard
M25 Launceston 1 · 1st Round
Mar 4
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
Win rate
Matches, sets and games won · Last 12 months · 20–63 matches
| Metric | Cook | Isomura |
|---|---|---|
| Matches won | 35% | 51% |
| Sets won | 39% | 50% |
| Games won | 47% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Cook | Isomura |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Cook | Isomura |
|---|---|---|
| Hard | 0 | 1 |
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