ATP Challenger Tour · Round of 32 · Calgary
Final score
Playing styles and historical archetype record
Jung
⚙️ Grinder
Diez
🪃 Counterpuncher
Matchup analysis
⚙️ Grinder vs 🪃 Counterpuncher is historically tight (48% vs 52%, 4,082 matches). Neither style has a clear edge, so form, surface, and H2H matter most when Jason Jung plays Steven Diez.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Jung | Diez |
|---|---|---|
| W-L | 0–5 | - |
| Avg odds | 3.41 | - |
| ROI % | -100.0% | - |
| Units P/L | -5.00u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 2 career meetings
2
Jung
0
Diez
Serve and return comparison · Last 90 days
| Stat | Jung | Diez |
|---|---|---|
| Serve | ||
| 1st Serve In % | 67.9% | 0% |
| 1st Serve Pts Won % | 65.2% | 0% |
| 2nd Serve Pts Won % | 40% | 0% |
| Aces / Match | 3.5 | 0 |
| Double Faults / Match | 2 | 0 |
| Break Points Saved % | 52.1% | 0% |
| Return | ||
| 1st Return Pts Won % | 31.9% | 0% |
| 2nd Return Pts Won % | 50.7% | 0% |
| BP Converted % | 58.5% | 0% |
| Rally | ||
| Winners / Match | 13 | 0 |
| Unforced Errors / Match | 22.5 | 0 |
| Net Pts Won % | 62.5% | 0% |
| Total Pts Won % | 48% | 0% |
| Surface (Hard) | ||
| Hard Win % | 0% | 0% |
Last five matches per player
Rei Sakamoto
Heilbronn - Bad Rappenau · 1st Round Qualifying
Jun 1
Ryan Seggerman
Savannah · 1st Round Qualifying
Apr 20
Joao Lucas Reis Da Silva
Tallahassee · 1st Round Qualifying
Apr 13
Filip Misolic
Girona · 1st Round Qualifying
Mar 24
Pablo Llamas Ruiz
Tenerife 2 · Round of 32
Feb 11
Matchup overview
Jason Jung and Steven Diez face off in the Round of 32 at Calgary on Hard.
Jason Jung leads 2-0 over 2 previous meetings.
Jason Jung is 0-5 over the last 5 matches. Latest result: L vs Zdenek Kolar (Jun 9).
Steven Diez is 1-4 over the last 5 matches. Latest result: L vs Rei Sakamoto (Jun 1).
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