Duck Hee Lee vs Kokoro IsomuraPrediction, Head-to-Head Results, and Stats
Duck Hee Lee and Kokoro Isomura have met 1 time since 2026; Kokoro Isomura leads 1–0. Across all meetings Lee has taken 0 sets to Isomura's 2. Their most recent meeting: Kokoro Isomura won at M15 Gimcheon (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Hee Lee | Isomura | ||
|---|---|---|---|---|
| Indicator | Duck Hee Lee | Kokoro Isomura | ||
| Wins in straight sets | 50% | 1/2 | 72% | 23/32 |
| Wins a set when losing | 42% | 5/12 | 23% | 7/31 |
| Goes to a deciding set | 43% | 6/14 | 25% | 16/63 |
| Covers −1.5 sets as favorite | 0% | 0/1 | 52% | 13/25 |
| Covers +1.5 sets as underdog | 67% | 2/3 | 52% | 16/31 |
| Tiebreak sets won | 33% | 1/3 | 83% | 10/12 |
| Wins after taking set 1 | 29% | 2/7 | 90% | 28/31 |
| Wins 2-0 after taking set 1 | 14% | 1/7 | 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 (Hee Lee 0, Isomura 1).
Style Matchup
Playing styles and historical archetype record
Lee
🧱 The Wall
Isomura
🛡️ The Spoiler
Matchup analysis
🧱 The Wall vs 🛡️ The Spoiler is historically tight (49% vs 51%, 122 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
May 27, 2026
M15 Gimcheon
H Hard · Round of 32
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Lee | Isomura |
|---|---|---|
| W-L | 0–1 | 11–6 |
| Avg odds | 1.34 | 2.07 |
| ROI % | -100.0% | +14.2% |
| Units P/L | -1.00u | +2.42u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Lee | Isomura |
|---|---|---|
| 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 (67% vs Lee's 0%).
| Opponent | Lee | Isomura |
|---|---|---|
| Evan Zhu | L 46 46 | W 64 63 |
| Dominik Palan | L 16 26 | L 46 63 36 |
| Taisei Ichikawa | L 76 57 67 | W 62 61 |
Recent Form
Last five matches per player
Yuquan Jin
Futures 2026
Jul 16
Yue Xia
Futures 2026
Jul 15
Kokoro Isomura
M15 Gimcheon · Round of 32
May 27
Woobin Shin
M15 Gimcheon · Round of 32
May 20
Woong Bi Lee
M15 Andong · Round of 32
May 13
Taisei Ichikawa
M15 Singapore · Round of 32
Apr 22
Evan Zhu
M15 Maanshan · Round of 32
Mar 11
Jie Cui
M15 Maanshan · Round of 32
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 · 14–63 matches
| Metric | Lee | Isomura |
|---|---|---|
| Matches won | 14% | 51% |
| Sets won | 26% | 50% |
| Games won | 42% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Lee | Isomura |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Lee | Isomura |
|---|---|---|
| Hard | 0 | 1 |
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