Alexander Rozin vs Kokoro IsomuraPrediction, Head-to-Head Results, and Stats
Alexander Rozin and Kokoro Isomura have met 1 time since 2026; Alexander Rozin leads 1–0. Across all meetings Rozin has taken 2 sets to Isomura's 0. Their most recent meeting: Alexander Rozin won at Granby Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Rozin | Isomura | ||
|---|---|---|---|---|
| Indicator | Alexander Rozin | Kokoro Isomura | ||
| Wins in straight sets | 79% | 11/14 | 65% | 20/31 |
| Wins a set when losing | 38% | 3/8 | 25% | 8/32 |
| Goes to a deciding set | 27% | 6/22 | 30% | 19/63 |
| Covers −1.5 sets as favorite | 60% | 6/10 | 46% | 11/24 |
| Covers +1.5 sets as underdog | 55% | 6/11 | 52% | 16/31 |
| Tiebreak sets won | 57% | 4/7 | 79% | 11/14 |
| Wins after taking set 1 | 86% | 12/14 | 86% | 24/28 |
| Wins 2-0 after taking set 1 | 79% | 11/14 | 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 (Rozin 1, Isomura 0).
Style Matchup
Playing styles and historical archetype record
Rozin
🏹 Frontrunner
Isomura
🛡️ The Spoiler
Matchup analysis
The 🏹 Frontrunner archetype wins about 56% vs 🛡️ The Spoiler across 28 matches in our dataset: a stylistic lean toward Alexander Rozin.
Frontrunner players often use fast starts and aggressive openers to pressure the the spoiler's strong court coverage.
Previous meetings
1 career meeting, newest first
Jul 13, 2026
Granby Challenger
H Hard · 3rd Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Rozin | Isomura | ||
|---|---|---|---|---|
| Outcome | Alexander Rozin | Kokoro Isomura | ||
| 1 or more | 100% | 4/4 | 40% | 4/10 |
| 3 or more | 100% | 4/4 | 30% | 3/10 |
| 5 or more | 75% | 3/4 | 20% | 2/10 |
| 10 or more | 0% | 0/4 | 0% | 0/10 |
| 15 or more | 0% | 0/4 | 0% | 0/10 |
| 20 or more | 0% | 0/4 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Rozin | Isomura |
|---|---|---|
| W-L | 3–3 | 8–6 |
| Avg odds | 1.97 | 2.10 |
| ROI % | -29.0% | +9.6% |
| Units P/L | -1.74u | +1.34u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Rozin and Isomura posted a 0% win rate.
| Opponent | Rozin | Isomura |
|---|---|---|
| Karl Poling | L 64 36 16 | L 36 46 |
Recent Form
Last five matches per player
Theo Papamalamis
M15 Fayetteville · Semifinals
Oct 3
Hoyoung Roh
M15 Fayetteville · Quarterfinals
Oct 2
Dragos Nicolae Cazacu
M15 Fayetteville · 2nd Round
Oct 1
Noah Schlagenhauf
M15 Fayetteville · 1st Round
Sep 30
Dusan Lajovic
Quebec City Challenger · 1st Round Qualifying
Aug 17
Anton Shepp
Winnipeg Challenger · 1st Round Qualifying
Jul 19
Keegan Rice
Granby Challenger · 1st Round
Jul 14
Kokoro Isomura
Granby Challenger · 3rd Round Qualifying
Jul 13
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 · 22–63 matches
| Metric | Rozin | Isomura |
|---|---|---|
| Matches won | 64% | 49% |
| Sets won | 62% | 48% |
| Games won | 54% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Rozin | Isomura |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Rozin | Isomura |
|---|---|---|
| Hard | 1 | 0 |
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