Jason Jung and Yasutaka Uchiyama have met 3 times since 2016; Yasutaka Uchiyama leads 2–1. Their most recent meeting: Yasutaka Uchiyama won at Zhangjiagang (2018).
Playing styles and historical archetype record
Jung
⚙️ Grinder
Uchiyama
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 58% vs ⚙️ Grinder across 5,936 matches in our dataset — a stylistic lean toward Yasutaka Uchiyama.
Servebot players often use high ace rate and dominant service to pressure the grinder's relentless consistency.
3 career meetings, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Jung | Uchiyama |
|---|---|---|
| W-L | 0–5 | 0–3 |
| Avg odds | 3.41 | 2.00 |
| ROI % | -100.0% | -100.0% |
| Units P/L | -5.00u | -3.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Jung has a higher win rate against shared opponents (50% vs Uchiyama's 0%).
| Opponent | Jung | Uchiyama |
|---|---|---|
| Andre Ilagan | L 46 46 | L 76 46 57 |
| Kasidit Samrej | W 64 76 | L 46 16 |
Last five matches per player
Zdenek Kolar
Bratislava Open · Round of 32
Jun 9
Andre Ilagan
Wuxi Open · Round of 32
May 5
Giles Hussey
Jiangxi Open · Round of 32
Apr 29
Hyeon Chung
Gwangju Open · Round of 32
Apr 21
Hyeon Chung
Nanchang · Semifinals
Apr 21
Yoshihito Nishioka
Kobe · Round of 32
Nov 11
Yoshihito Nishioka
Taipei · Round of 16
Nov 6
Arthur Weber
Taipei · Round of 32
Nov 5
Andre Ilagan
UAMS Health Little Rock Open · Round of 32
May 13
Alastair Gray
Wuxi Open · Round of 32
May 4
Marat Sharipov
Renault Busan Open Tennis Championships · Round of 32
Apr 8
Rio Noguchi
Yokkaichi Challenger · Final
Mar 27
Hayato Matsuoka
Yokkaichi Challenger · Semifinals
Mar 24
Maximus Jones
Yokkaichi Challenger · Round of 32
Mar 12
Zhizhen Zhang
Brisbane Tennis International #2 · Round of 16
Feb 11
Cruz Hewitt
Brisbane Tennis International #2 · Round of 32
Feb 10
Cumulative head-to-head lead over time
Matches, sets and games won · Last 12 months · 12–42 matches
| Metric | Jung | Uchiyama |
|---|---|---|
| Matches won | 17% | 50% |
| Sets won | 25% | 51% |
| Games won | 42% | 51% |
Head-to-head record by tournament tier
| Stage | Jung | Uchiyama |
|---|---|---|
| Finals | 0 | 1 |
| ATP Challenger Tour | 1 | 2 |
Head-to-head record per surface
| Surface | Jung | Uchiyama |
|---|---|---|
| Hard | 0 | 2 |
| Clay | 1 | 0 |
