ATP 500 · Quarterfinals · Hamburg
Final score & match stats
Playing styles and historical archetype record
Zhang
🤖 Servebot
Altmaier
🎯 Baseliner
Matchup analysis
🤖 Servebot vs 🎯 Baseliner is historically tight (52% vs 48%, 3,955 matches). Neither style has a clear edge, so form, surface, and H2H matter most when Zhizhen Zhang plays Daniel Altmaier.
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Zhang | Altmaier |
|---|---|---|
| W-L | 7–7 | 9–9 |
| Avg odds | 2.01 | 2.46 |
| ROI % | -22.0% | -13.7% |
| Units P/L | -3.08u | -2.46u |
Prior meetings and scores · 2 career meetings
1
Zhang
1
Altmaier
May 7, 2026
Internazionali BNL d'Italia
C Clay · Round of 128
Jul 28, 2023
Hamburg
C Clay · Quarterfinals
Results vs. opponents both players faced · Last 12 months
Altmaier has a higher win rate against shared opponents (33% vs Zhang's 0%).
| Opponent | Zhang | Altmaier |
|---|---|---|
| Felix Auger-Aliassime | L 36 67 | L 64 46 64 16 67 |
| Ben Shelton | L 67 67 | W 46 76 64 |
| Terence Atmane | L 46 26 | L 46 26 |
Serve and return comparison · Last 90 days
| Stat | Zhang | Altmaier |
|---|---|---|
| Serve | ||
| 1st Serve In % | 64.2% | 63.9% |
| 1st Serve Pts Won % | 75.1% | 71.5% |
| 2nd Serve Pts Won % | 51.2% | 51.9% |
| Aces / Match | 8.7 | 4.3 |
| Double Faults / Match | 2.2 | 2.4 |
| Break Points Saved % | 50.8% | 48.3% |
| Return | ||
| 1st Return Pts Won % | 28% | 29.5% |
| 2nd Return Pts Won % | 48.1% | 49.7% |
| BP Converted % | 39.7% | 44.7% |
| Rally | ||
| Winners / Match | 25.9 | 23.3 |
| Unforced Errors / Match | 27.9 | 26.7 |
| Net Pts Won % | 65.2% | 74.2% |
| Total Pts Won % | 50.4% | 50.2% |
| Surface (Clay) | ||
| Clay Win % | 30% | 44% |
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
Hubert Hurkacz
Terra Wortmann Open · Round of 16
Jun 17
Nikoloz Basilashvili
Terra Wortmann Open · Round of 32
Jun 15
Daniil Medvedev
Terra Wortmann Open · Quarterfinals
Jun 15
Frances Tiafoe
BOSS OPEN · Round of 32
Jun 10
Felix Auger-Aliassime
Roland Garros · Round of 128
May 26
Matchup overview
Zhizhen Zhang and Daniel Altmaier face off in the Quarterfinals at Hamburg on Clay.
Zhizhen Zhang leads 1-1 over 2 previous meetings.
Zhizhen Zhang is 4-1 over the last 5 matches. Latest result: L vs Otto Virtanen (Jun 17).
Daniel Altmaier is 3-2 over the last 5 matches. Latest result: W vs Hubert Hurkacz (Jun 17).
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