ATP Challenger Tour · Round of 32 · Columbus
Final score & match stats
Playing styles and historical archetype record
Nam
⚔️ The Gladiator
Chung
⚙️ Grinder
Matchup analysis
⚔️ The Gladiator vs ⚙️ Grinder is historically tight (48% vs 52%, 2,535 matches). Neither style has a clear edge, so form, surface, and H2H matter most when JiSung Nam plays Yun seong Chung.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Nam | Chung |
|---|---|---|
| W-L | 2–3 | 0–2 |
| Avg odds | 2.63 | 5.37 |
| ROI % | -23.4% | -100.0% |
| Units P/L | -1.17u | -2.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 3 career meetings
3
Nam
0
Chung
Serve and return comparison · Last 90 days
| Stat | Nam | Chung |
|---|---|---|
| Serve | ||
| 1st Serve In % | 55.3% | 59.7% |
| 1st Serve Pts Won % | 71% | 66.8% |
| 2nd Serve Pts Won % | 50.8% | 47.8% |
| Aces / Match | 4.3 | 4 |
| Double Faults / Match | 3.2 | 1.5 |
| Break Points Saved % | 61.7% | 47.8% |
| Return | ||
| 1st Return Pts Won % | 36.2% | 29.9% |
| 2nd Return Pts Won % | 45% | 35.3% |
| BP Converted % | 53.2% | 21.5% |
| Rally | ||
| Winners / Match | 14.8 | 17.5 |
| Unforced Errors / Match | 21 | 34.5 |
| Net Pts Won % | 58% | 56.3% |
| Total Pts Won % | 50.6% | 44.7% |
| Surface (Hard) | ||
| Hard Win % | 50% | 0% |
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 Yun seong Chung face off in the Round of 32 at Columbus on Hard.
JiSung Nam leads 3-0 over 3 previous meetings.
JiSung Nam is 1-4 over the last 5 matches. Latest result: L vs Jan Kumstat (May 31).
Yun seong Chung is 1-4 over the last 5 matches. Latest result: L vs Yunchaokete Bu (Apr 8).
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