Keisuke Saitoh vs San Hui SinPrediction, Head-to-Head Results, and Stats
Keisuke Saitoh and San Hui Sin have met 1 time since 2026; Keisuke Saitoh leads 1–0. Across all meetings Saitoh has taken 2 sets to Sin's 1. Their most recent meeting: Keisuke Saitoh won at M15 Andong (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Saitoh | Hui Sin | ||
|---|---|---|---|---|
| Indicator | Keisuke Saitoh | San Hui Sin | ||
| Wins in straight sets | 68% | 27/40 | 88% | 15/17 |
| Wins a set when losing | 13% | 3/24 | 33% | 2/6 |
| Goes to a deciding set | 25% | 16/64 | 17% | 4/23 |
| Covers −1.5 sets as favorite | 54% | 15/28 | 0% | 0/4 |
| Covers +1.5 sets as underdog | 59% | 16/27 | 0% | 0/1 |
| Tiebreak sets won | 53% | 8/15 | — | |
| Wins after taking set 1 | 97% | 34/35 | 100% | 16/16 |
| Wins 2-0 after taking set 1 | 77% | 27/35 | 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: 0 of 1 completed meetings ended in straight sets (Saitoh 0, Hui Sin 0).
Style Matchup
Playing styles and historical archetype record
Saitoh
🪃 Counterpuncher
Sin
⚔️ The Gladiator
Matchup analysis
🪃 Counterpuncher vs ⚔️ The Gladiator is historically tight (49% vs 51%, 1,935 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 15, 2026
M15 Andong
H Hard · Quarterfinals
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Saitoh | Sin |
|---|---|---|
| W-L | 4–4 | - |
| Avg odds | 1.68 | - |
| ROI % | -24.9% | - |
| Units P/L | -1.99u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Saitoh | Sin |
|---|---|---|
| Countries | 2 | — |
| Events | 3 | — |
| Matches | 3 | — |
| Distance | — | — |
| Route | INA → 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
Across 4 shared opponents, both Saitoh and Sin posted a 50% win rate.
| Opponent | Saitoh | Sin |
|---|---|---|
| Dong Ju Kim | L 26 67 | L 36 57 |
| Tai Leonard Sach | W 75 60 | W 36 75 63 |
| Yunseok Jang | W 61 62 | W 62 61 |
| Emile Hudd | L 46 46 | L 16 26 |
Recent Form
Last five matches per player
Matthew Dellavedova
M25 Taipei · 1st Round
Aug 26
Tsung-Hao Huang
M25 Taipei · 1st Round
Aug 18
Sam Ryan Ziegann
M15 Bali · Semifinals
Aug 1
Sanhui Shin
M15 Bali · Quarterfinals
Jul 31
Rafalentino Ali Da Costa
M15 Bali · 2nd Round
Jul 30
Rafalentino Ali Da Costa
M15 Bali · 2nd Round
Jul 30
Daniel Bagnolini
M15 Bali · 1st Round
Jul 28
Alexander Chang
M15 Bali · 2nd Round
Jul 23
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
Win rate
Matches, sets and games won · Last 12 months · 23–64 matches
| Metric | Saitoh | Sin |
|---|---|---|
| Matches won | 63% | 74% |
| Sets won | 58% | 72% |
| Games won | 53% | 60% |
Record by tier
Head-to-head record by tournament tier
| Stage | Saitoh | Sin |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Saitoh | Sin |
|---|---|---|
| Hard | 1 | 0 |
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