QF Hamburg Open 2023

Zhizhen Zhang #79 def. Daniel Altmaier #61

6-4 6-4

Zhizhen Zhang defeated Daniel Altmaier 6-4 6-4 in the 2023 Hamburg Open quarterfinal on clay courts.

Match Information

Match Statistics

StatZhizhen ZhangDaniel Altmaier
Aces27
Double faults20
First serve %73.0%64.0%
First serve points won %76.0%71.0%
Second serve points won %65.0%58.0%
Break points saved %100.0%60.0%
Break points converted %40.0%0.0%
Service points won %73.0%66.0%
Return points won %34.0%27.0%
Total points won %55.0%45.0%
Match Serve++8.6+2.1
Match Return+-2.1-8.6

* Match Serve+ and Match Return+ compare this match with the ATP 2023 average from available match stats. Zero is average; +5 means five percentage points above average. No opponent adjustment.

Player Comparison

FieldZhizhen ZhangDaniel Altmaier
Country CHN GER
Birth dateOct 16, 1996Sep 12, 1998
Age2624
Height193 cm188 cm
HandednessRight-HandedRight-Handed
Backhand styleOne-Handed Backhand
Ranking (entering)7961
Ranking points (entering)737833
Elo (entering)1,6771,716
Current career W-L57–7580–133
Current career earnings$4,623,420$5,860,370
Pre-match H2H
Zhizhen Zhang #79 0 0 Daniel Altmaier #61

Path

Zhizhen Zhang's path

OpponentScoreW-LH2HMatch DataDateRound
Yannick Hanfmann #454-6 6-1 6-4WH2HMatch dataJul 28, 2023R16
Jan Choinski #1516-4 7-5WH2HMatch dataJul 27, 2023R32

Zhizhen Zhang's next match

OpponentScoreW-LH2HMatch DataDateRound
Laslo Djere #573-6 2-6LH2HMatch dataJul 29, 2023SF

Daniel Altmaier's path

OpponentScoreW-LH2HMatch DataDateRound
Andrey Rublev #76-2 6-2WH2HMatch dataJul 28, 2023R16
Richard Gasquet #487-5 6-4WH2HMatch dataJul 27, 2023R32