Tai Leonard Sach vs Yunseok JangPrediction, Head-to-Head Results, and Stats
Tai Leonard Sach and Yunseok Jang have met 1 time since 2026; Tai Leonard Sach leads 1–0. Across all meetings Sach has taken 2 sets to Jang's 0. Their most recent meeting: Tai Leonard Sach won at M15 Andong (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Leonard Sach | Jang | ||
|---|---|---|---|---|
| Indicator | Tai Leonard Sach | Yunseok Jang | ||
| Wins in straight sets | 77% | 20/26 | 83% | 5/6 |
| Wins a set when losing | 40% | 6/15 | 0% | 0/7 |
| Goes to a deciding set | 29% | 12/41 | 8% | 1/13 |
| Covers −1.5 sets as favorite | 25% | 1/4 | 100% | 3/3 |
| Covers +1.5 sets as underdog | 100% | 3/3 | 40% | 2/5 |
| Tiebreak sets won | 67% | 8/12 | 100% | 1/1 |
| Wins after taking set 1 | 89% | 24/27 | 100% | 5/5 |
| Wins 2-0 after taking set 1 | 74% | 20/27 | 100% | 5/5 |
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 (Leonard Sach 1, Jang 0).
Style Matchup
Playing styles and historical archetype record
Sach
⚔️ The Gladiator
Jang
🧱 The Wall
Matchup analysis
The ⚔️ The Gladiator archetype wins about 54% vs 🧱 The Wall across 591 matches in our dataset: a stylistic lean toward Tai Leonard Sach.
The Gladiator players often use physical intensity and balanced game to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
May 13, 2026
M15 Andong
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 | Sach | Jang |
|---|---|---|
| W-L | 1–1 | - |
| Avg odds | 1.89 | - |
| ROI % | -28.0% | - |
| Units P/L | -0.56u | - |
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 2 shared opponents, both Sach and Jang posted a 0% win rate.
| Opponent | Sach | Jang |
|---|---|---|
| Keisuke Saitoh | L 57 06 | L 16 26 |
| San Hui Sin | L 63 57 36 | L 26 16 |
Recent Form
Last five matches per player
Jake Delaney
M15 Harmon · Semifinals
Jun 6
Geun Jun Kim
M15 Harmon · Quarterfinals
Jun 5
Yuya Hirose
M15 Harmon · Round of 16
Jun 4
Seiya Nakanishi
M15 Harmon · Round of 32
Jun 3
Keisuke Saitoh
M15 Gimcheon · Round of 16
May 28
Sungbeen Sim
M15 Gimcheon · Round of 32
May 27
San Hui Sin
M15 Gimcheon · Semifinals
May 23
Sora Fukuda
M15 Gimcheon · Quarterfinals
May 22
Alan Magadan
Futures 2026
May 27
Sanhui Shin
M15 Gimcheon · Final
May 24
San Hui Sin
M15 Gimcheon · Final
May 24
Dong Ju Kim
M15 Gimcheon · Semifinals
May 23
Shinji Hazawa
M15 Gimcheon · Quarterfinals
May 22
Juchan Hwang
M15 Gimcheon · Round of 16
May 21
Juchan Hwang
M15 Gimcheon · 2nd Round
May 21
Ko Suzuki
M15 Gimcheon · 1st Round
May 20
Win rate
Matches, sets and games won · Last 12 months · 13–42 matches
| Metric | Sach | Jang |
|---|---|---|
| Matches won | 64% | 46% |
| Sets won | 62% | 44% |
| Games won | 54% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sach | Jang |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Sach | Jang |
|---|---|---|
| Hard | 1 | 0 |
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