Dong Ju Kim vs San Hui SinPrediction, Head-to-Head Results, and Stats
Dong Ju Kim and San Hui Sin have met 2 times since 2026; they are level 1–1. Their first meeting came at M15 Nishi-Tokyo in 2026 on hard. On hard courts they are level 1–1. Across all meetings Kim has taken 3 sets to Sin's 2. Their most recent meeting: Dong Ju Kim won at M15 Gimcheon (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Ju Kim | Hui Sin | ||
|---|---|---|---|---|
| Indicator | Dong Ju Kim | San Hui Sin | ||
| Wins in straight sets | 84% | 27/32 | 88% | 15/17 |
| Wins a set when losing | 35% | 8/23 | 33% | 2/6 |
| Goes to a deciding set | 24% | 13/55 | 17% | 4/23 |
| Covers −1.5 sets as favorite | 50% | 7/14 | 0% | 0/4 |
| Covers +1.5 sets as underdog | 75% | 9/12 | 0% | 0/1 |
| Tiebreak sets won | 73% | 11/15 | — | |
| Wins after taking set 1 | 85% | 29/34 | 100% | 16/16 |
| Wins 2-0 after taking set 1 | 79% | 27/34 | 94% | 15/16 |
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 2 completed meetings ended in straight sets (Ju Kim 1, Hui Sin 0).
Style Matchup
Playing styles and historical archetype record
Kim
⚔️ The Gladiator
Sin
⚔️ The Gladiator
Matchup analysis
Both Dong Ju Kim and San Hui Sin are ⚔️ The Gladiator types. Mirror matchups usually come down to execution, fitness, and surface fit, across 1,488 matches in our dataset the historical split is about even.
Previous meetings
2 career meetings, newest first
May 30, 2026
M15 Gimcheon
H Hard · Semifinals
Mar 18, 2026
M15 Nishi-Tokyo
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 | Kim | Sin |
|---|---|---|
| W-L | 2–2 | - |
| Avg odds | 1.74 | - |
| ROI % | -37.2% | - |
| Units P/L | -1.49u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Kim | Sin |
|---|---|---|
| Countries | 1 | — |
| Events | 3 | — |
| Matches | 3 | — |
| Distance | — | — |
| Route | CHN | — |
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
Sin has a higher win rate against shared opponents (80% vs Kim's 40%).
| Opponent | Kim | Sin |
|---|---|---|
| Ku Keon Kang | L 36 36 | W 61 64 |
| Yeonsu Jeong | W 64 61 | W 62 61 |
| Naoki Tajima | L 36 64 26 | W 62 64 |
| Kazuma Kawachi | W 62 63 | W 62 63 |
| Yunseok Jang | L 46 67 | W 62 61 |
| Keisuke Saitoh | W 62 76 | L 36 62 46 |
| Yun seong Chung | L 57 16 | W 63 10 |
| Seokhyeon Chu | W 60 76 | W 64 64 |
| Mitsuki Wei Kang Leong | L 75 36 26 | L 36 26 |
| Kokoro Isomura | L 46 36 | W 60 64 |
Recent Form
Last five matches per player
Fumin Jiang
M15 Maanshan · 1st Round
Aug 26
Ku Keon Kang
M15 Maanshan · 1st Round
Aug 19
Eito Komada
M15 Tianjin · 1st Round
Aug 4
Max Purcell
M15 Wuning · Quarterfinals
Jun 26
Yua Taka
M15 Wuning · 2nd Round
Jun 25
Ryo Minakata
M15 Wuning · 1st Round
Jun 24
Moerani Bouzige
M15 Maanshan · 1st Round
Jun 17
Matthew Dellavedova
M15 Maanshan · Quarterfinals
Jun 12
Dong Ju Kim
M15 Gimcheon · Semifinals
May 30
Yeonsu Jeong
M15 Gimcheon · Quarterfinals
May 29
Naoki Tajima
M15 Gimcheon · Round of 16
May 28
Kazuma Kawachi
M15 Gimcheon · Round of 32
May 27
Yunseok Jang
M15 Gimcheon · Final
May 24
Tai Leonard Sach
M15 Gimcheon · Semifinals
May 23
Yun Seong Chung
M15 Gimcheon · Quarterfinals
May 22
Sungbeen Sim
M15 Gimcheon · Round of 16
May 21
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 23–55 matches
| Metric | Kim | Sin |
|---|---|---|
| Matches won | 58% | 74% |
| Sets won | 59% | 72% |
| Games won | 53% | 60% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kim | Sin |
|---|---|---|
| ITF M15 | 1 | 1 |
By surface
Head-to-head record per surface
| Surface | Kim | Sin |
|---|---|---|
| Hard | 1 | 1 |
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