R32 Hamburg Open 2023

Zhizhen Zhang #79 def. Jan Choinski #151

6-4 7-5

Zhizhen Zhang defeated Jan Choinski 6-4 7-5 in the 2023 Hamburg Open first round on clay courts.

Match Information

Match Statistics

StatZhizhen ZhangJan Choinski
Serving
AcesServes that land in and are not touched by the returner.
44
Double faultsService points lost by missing both first and second serve.
23
First serve %Percentage of service points where the first serve landed in.
56.3%77.9%
First serve points won %Percentage of points won after making a first serve.
70.0%66.2%
Second serve points won %Percentage of second-serve points won, including points lost through double faults.
61.3%28.6%
Break points saved %Percentage of break points won by the server.
80.0%81.2%
Service points won %Percentage of all points won while serving.
66.2%57.9%
Returning
Break points converted %Percentage of break-point chances won by the returner.
18.8%20.0%
Return points won %Percentage of all points won while returning.
42.1%33.8%
Overall
Total points won %Percentage of all completed points won.
52.4%47.6%
Match Serve+This match’s service points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+2.3-6.0
Match Return+This match’s return points won percentage minus the tour’s season average, in percentage points. Zero is average; +5 means five points above average. Match-weighted available stats; no opponent adjustment.
+6.0-2.3

* 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 ZhangJan Choinski
Country CHN GBR
Birth dateOct 16, 1996Jun 10, 1996
Age2627
Height193 cm196 cm
HandednessRight-HandedRight-Handed
Backhand styleTwo-Handed Backhand
Ranking (entering)79151
Ranking points (entering)737408
Elo (entering)1,6431,534
Current career W-L57–755–18
Current career earnings$4,623,420$1,501,446
Pre-match H2H
Zhizhen Zhang #79 0 0 Jan Choinski #151

Path

Zhizhen Zhang's path

No prior matches in this tournament.

Zhizhen Zhang's next match

OpponentScoreW-LH2HMatch DataDateRound
Yannick Hanfmann #454-6 6-1 6-4WH2HMatch dataJul 28, 2023R16

Jan Choinski's path

OpponentScoreW-LH2HMatch DataDateRound
Daniel Elahi Galan #676-1 4-6 6-4WH2HMatch dataJul 24, 2023Q2
Marvin Moeller #5856-3 6-4WH2HMatch dataJul 24, 2023Q1