Zhizhen Zhang vs Daniel Altmaier — Hamburg Quarter-final
Hamburg · ATP · Quarter-final
#158ATP
1682ELO
1633Clay ELO
$546kYTD
$4.6MCAREER
29 yrs · 193 cm · Right-handed
Last 10 · pre-match
LLWLLLWWWW
2 — 0
Sets
Monday, 24 July 2023 ·
clay
#65ATP
1734ELO
1693Clay ELO
$750kYTD
$5.6MCAREER
27 yrs · 188 cm · Right-handed
Last 10 · pre-match
LWLWLWLWLL
Zhang Z.6-4 6-4
Altmaier D.
Zhang Z.
662
Altmaier D.
440
Zhizhen Zhang defeated Daniel Altmaier 6-4 6-4 in the Hamburg quarter-final on clay. The upset overturned the form book — Daniel Altmaier came in ranked #65, defending last year's round of 32.
Key context
- Match story: Zhizhen Zhang edged a tight contest from start to finish — 6–4 6–4.
Head to head
No previous meetings on record.
Statistics
This season1st serve in·Even
64%
63%
1st serve points won·Even
72%
71%
2nd serve points won·Even
51%
49%
Service points won·Even
65%
63%
Return points won·Even
34%
36%
Break points saved·Even
60%
60%
Aces / match·Slight edge
7.2
6.5
Double faults / match·Slight edge
2.0
2.4
Averages over each player's completed matches in the selected window (147 vs 200). ATP, WTA & Challenger.
Clutch
Under pressureClutch Rating·Even
46
49
Break points saved·Even
89
92
Break points won·Slight edge
26
15
Deciding sets·Clear edge
88
71
Tiebreaks·Dominant
6
69
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Freshness
Recent loadFreshness·
—
84
Altmaier D.: 4 days rest · 2 matches, 46 games (7d). Higher means fresher. About
Conditions
Court speed
Slowlow bounce, long rallies
SlowFast