ATP Challenger Tour · Round of 32 · Yokkaichi
Final score
Playing styles and historical archetype record
Nam
🧱 The Wall
Yamasaki
🪃 Counterpuncher
Matchup analysis
The 🪃 Counterpuncher archetype wins about 57% vs 🧱 The Wall across 2,782 matches in our dataset. That is a small stylistic lean for Jumpei Yamasaki here.
Counterpuncher players often use elite bp conversion and strong return game to pressure the the wall's elite returner. On Hard, that can swing with conditions.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Nam | Yamasaki |
|---|---|---|
| W-L | 2–3 | 1–3 |
| Avg odds | 2.06 | 2.01 |
| ROI % | -23.4% | -73.5% |
| Units P/L | -1.17u | -2.94u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 1 career meeting
1
Nam
0
Yamasaki
Results vs. opponents both players faced · Last 12 months
Nam has a higher win rate against shared opponents (100% vs Yamasaki's 0%).
| Opponent | Nam | Yamasaki |
|---|---|---|
| Takuya Kumasaka | W 62 64 | L 26 26 |
Serve and return comparison · Last 90 days
| Stat | Nam | Yamasaki |
|---|---|---|
| Serve | ||
| 1st Serve In % | 55.3% | 61.7% |
| 1st Serve Pts Won % | 71% | 72.7% |
| 2nd Serve Pts Won % | 50.8% | 48.5% |
| Aces / Match | 4.3 | 6.3 |
| Double Faults / Match | 3.2 | 1.8 |
| Break Points Saved % | 61.7% | 55.3% |
| Return | ||
| 1st Return Pts Won % | 36.2% | 28.4% |
| 2nd Return Pts Won % | 45% | 48.4% |
| BP Converted % | 53.2% | 46.9% |
| Rally | ||
| Winners / Match | 13 | 0 |
| Unforced Errors / Match | 23.5 | 0 |
| Net Pts Won % | 50% | 0% |
| Total Pts Won % | 50.6% | 48.8% |
| Surface (Hard) | ||
| Hard Win % | 0% | 50% |
Last five matches per player
Jan Kumstat
Unicredit Czech Open · 1st Round Qualifying
May 31
Laurent Lokoli
Internazionali Di Tennis - Citta'Di Vicenza · 1st Round Qualifying
May 24
Marat Sharipov
Renault Busan Open Tennis Championships · 1st Round Qualifying
Apr 12
Braden Shick
Koyushokucho Miyazaki Challenger · Round of 32
Apr 1
Takuya Kumasaka
Koyushokucho Miyazaki Challenger · 1st Round Qualifying
Mar 30
Matchup overview
JiSung Nam and Jumpei Yamasaki face off in the Round of 32 at Yokkaichi on Hard.
JiSung Nam leads 1-0 over 1 previous meeting.
JiSung Nam is 1-4 over the last 5 matches. Latest result: L vs Jan Kumstat (May 31).
Jumpei Yamasaki is 4-1 over the last 5 matches. Latest result: L vs Jangjun Kim (Jun 12).
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