Jangjun Kim and Jumpei Yamasaki have met 1 time since 2026; Jangjun Kim leads 1–0. Their most recent meeting: Jangjun Kim won at Futures 2026 (2026).
Playing styles and historical archetype record
Kim
🪃 Counterpuncher
Yamasaki
🪃 Counterpuncher
Matchup analysis
Both Jangjun Kim and Jumpei Yamasaki are 🪃 Counterpuncher types. Mirror matchups usually come down to execution, fitness, and surface fit — across 11,852 matches in our dataset the historical split is about even.
1 career meeting, newest first
Hit rates on common betting markets · Last 90 days
| Outcome | Kim | Yamasaki | ||
|---|---|---|---|---|
| Outcome | Jangjun Kim | Jumpei Yamasaki | ||
| 1 or more | 0% | 0/0 | 100% | 8/8 |
| 3 or more | 0% | 0/0 | 75% | 6/8 |
| 5 or more | 0% | 0/0 | 75% | 6/8 |
| 10 or more | 0% | 0/0 | 25% | 2/8 |
| 15 or more | 0% | 0/0 | 0% | 0/8 |
| 20 or more | 0% | 0/0 | 0% | 0/8 |
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kim | Yamasaki |
|---|---|---|
| W-L | - | 1–3 |
| Avg odds | - | 2.01 |
| ROI % | - | -73.5% |
| Units P/L | - | -2.94u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Kim has a higher win rate against shared opponents (33% vs Yamasaki's 0%).
| Opponent | Kim | Yamasaki |
|---|---|---|
| Masamichi Imamura | L | L 06 46 |
| Hikaru Shiraishi | W | L 36 76 57 |
| Shu Matsuoka | L 26 26 | L 26 26 |
Last five matches per player
Jangjun Kim
Futures 2026 ·
Jun 12
Hayden Jones
Futures 2026 ·
Jun 11
Colin Sinclair
Futures 2026 ·
Jun 10
Asahi Harazaki
Futures 2026 ·
Jun 8
Leo Vithoontien
M15 Karuizawa · Round of 16
May 25
Ryo Minakata
M15 Karuizawa · Round of 32
May 25
Takuya Kumasaka
M25 Nakhon Pathom · Round of 32
May 4
Masamichi Imamura
M25 Nakhon Pathom · Round of 16
Apr 27
Matches, sets and games won · Last 12 months · 10–23 matches
| Metric | Kim | Yamasaki |
|---|---|---|
| Matches won | 50% | 39% |
| Sets won | 52% | 41% |
| Games won | 52% | 48% |
Head-to-head record by tournament tier
| Stage | Kim | Yamasaki |
|---|---|---|
| ITF M | 1 | 0 |
Head-to-head record per surface
| Surface | Kim | Yamasaki |
|---|---|---|
| Hard | 1 | 0 |
