Zhizhen Zhang

Rank: 168Elo: 1490Age: 29

1 - 1

Head-to-Head

Daniel Altmaier

Rank: 67Elo: 1588Age: 28

Match Prediction

Zhizhen

Zhang

Overall: 1490

Hard: 1323

Daniel

Altmaier

Overall: 1588

Hard: 1428

String Tension Elo Prediction:

Altmaier 59.5%

-147

Match History (2 Matches)

Showing 1 to 2 of 2 matches

Internazionali BNL d'Italia - RomeMay 6, 2026

1st Round · Clay

Z. Zhang

66(3)4

D. Altmaier

476

HamburgJul 24, 2023

Quarter-Finals · Clay

Z. Zhang

D. Altmaier

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Zhizhen Zhang

Daniel Altmaier

Zhizhen Zhang

Season

Daniel Altmaier

5–12

29% win

15–25

38% win

Serve

7.1

Aces/Match

6.4

1.4

Double Faults/Match

3.0

61%

1st Serve %

63%

68%

1st Serve Won %

70%

46%

2nd Serve Won %

47%

Return

28%

Return Points Won %

33%

1.2/3.0 (41%)

Break Point Offense

1.8/5.3 (34%)

3.6/5.8 (63%)

Break Point Defense

3.8/6.7 (57%)

Season stats are from 2026.