ATP Challenger Tour · Round of 16 · Zhangjiagang
Final score
Playing styles and historical archetype record
Jung
⚙️ Grinder
Zhang
🤖 Servebot
Matchup analysis
The 🤖 Servebot archetype wins about 58% vs ⚙️ Grinder across 5,936 matches in our dataset. That is a small stylistic lean for Zhizhen Zhang here.
Servebot players often use high ace rate and dominant service to pressure the grinder's relentless consistency. 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 | Jung | Zhang |
|---|---|---|
| W-L | 0–5 | 7–8 |
| Avg odds | 3.41 | 2.04 |
| ROI % | -100.0% | -27.2% |
| Units P/L | -5.00u | -4.08u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Prior meetings and scores · 1 career meeting
1
Jung
0
Zhang
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Jung and Zhang posted a 0% win rate.
| Opponent | Jung | Zhang |
|---|---|---|
| Zdenek Kolar | L 36 16 | L 36 46 |
Serve and return comparison · Last 90 days
| Stat | Jung | Zhang |
|---|---|---|
| Serve | ||
| 1st Serve In % | 67.9% | 63.9% |
| 1st Serve Pts Won % | 65.2% | 75.2% |
| 2nd Serve Pts Won % | 40% | 51.5% |
| Aces / Match | 3.5 | 9.4 |
| Double Faults / Match | 2 | 2.3 |
| Break Points Saved % | 52.1% | 53.1% |
| Return | ||
| 1st Return Pts Won % | 31.9% | 27.5% |
| 2nd Return Pts Won % | 50.7% | 48.3% |
| BP Converted % | 58.5% | 40.2% |
| Rally | ||
| Winners / Match | 13 | 26.6 |
| Unforced Errors / Match | 22.5 | 21 |
| Net Pts Won % | 62.5% | 67.9% |
| Total Pts Won % | 48% | 50.4% |
| Surface (Hard) | ||
| Hard Win % | 0% | 0% |
Last five matches per player
Otto Virtanen
Lexus Nottingham Open · Semifinals
Jun 17
Jaime Faria
Lexus Nottingham Open · Round of 16
Jun 16
Oliver Okonkwo
Lexus Nottingham Open · 2nd Round Qualifying
Jun 14
Roman Safiullin
Lexus Nottingham Open · Quarterfinals
Jun 14
Mark Ceban
Lexus Nottingham Open · 1st Round Qualifying
Jun 13
Matchup overview
Jason Jung and Zhizhen Zhang face off in the Round of 16 at Zhangjiagang on Hard.
Jason Jung leads 1-0 over 1 previous meeting.
Jason Jung is 0-5 over the last 5 matches. Latest result: L vs Zdenek Kolar (Jun 9).
Zhizhen Zhang is 4-1 over the last 5 matches. Latest result: L vs Otto Virtanen (Jun 17).
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