Zhizhen Zhang vs Jan ChoinskiHamburg Round of 32

Hamburg · ATP · Round of 32
#224ATP
1673ELO
1653Clay ELO
29 yrs · 193 cm · Right-handed
Last 10
LLLWWLLLWL
2 — 0
Sets
Monday, 24 July 2023
clay
#101ATP
1650ELO
1638Clay ELO
$153kYTD
$1.2MCAREER
29 yrs · 196 cm · Right-handed
Last 10
WWWWWWLWLL

Umpiry Score

Pre-match
6.7
Slight advantageUmpiry Score
5.8
Slight disadvantageUmpiry Score
Form & Matchup
6.4+15 Clay Elo edge
Surface ELO
3.6Clay Elo 1638
6.5Overall Elo 1673
ELO gap
3.5Overall Elo 1650
5.0No prior meetings
H2H
5.0
4.9
Surface form
5.4
0.0Lost last 2
Win streak
0.0
Fatigue & Travel
8.6
Minutes 14d
3.1
7.0
3-set count
0.0
7.0
Prev. match
9.0
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Zhang Z.
672
Choinski J.
450

Conditions

Court speed
Medium-slowfavours grinders
0.74
SlowFast

Head to head

No previous meetings on record.

Statistics

Recent form
64%1st serve in64%
73%1st serve points won+5%68%
50%2nd serve points won+2%52%
65%Service points won+3%62%
33%Return points won+3%36%
66%Break points saved+10%56%
7.6Aces / match+3.24.4
1.5Double faults / match+0.52

Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.