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Daniel Altmaier vs Gabriel Diallo Head to Head Tennis Stats and Match Analysis

Daniel Altmaier seasons:20262025202420232022
Gabriel Diallo seasons:20262025202420232022
🇩🇪 Daniel Altmaier
🇨🇦 Gabriel Diallo
#67
849pts
Age: 28y 16d (1998-09-12)
Hand: R
Backhand: 1H
500pts
#118
(2001-09-24) Age: 25y 4d
Hand: R
Backhand: 2H
1 - 1
Wins: 50.0% - 50.0%
Hard 1–0Clay 0–0Grass 0–1
Davis Cup 1–0Slam 0–1
WL
LW

Match Prediction

FavoriteUnderdog
71.3%28.7%
-249+197

H2H Preview

🇩🇪Daniel Altmaier and 🇨🇦Gabriel Diallo have met 2 times. The series is tied 1–1.

Looking at their individual career profiles, 🇩🇪Daniel Altmaier has compiled an overall career record of 81–136 across 217 matches, translating to a win rate of 37.33%. On hard courts his record stands at 32–67 (32.32%), while on clay he holds a 39–53 (42.39%) mark. On grass the numbers read 10–16 (38.46%) . Against Top 10 opponents his record reads 8–13 (38.10%).

🇨🇦Gabriel Diallo, on the other hand, enters this matchup with a career mark of 50–58 from 108 matches (46.30% win rate). His hard-court record is 31–39 (44.29%), on clay he stands at 7–10 (41.18%), and on grass he has gone 12–9 (57.14%) . He has accumulated 1 title in total (1 grass). Against Top 10 opponents his record stands at 0–12 (0.00%).

When it comes to their head-to-head meetings, the surface breakdown reveals this contrast. On hard courts they have met 1 times, with Daniel Altmaier leading 1–0 (100.00%). On grass, their 1 encounter has yielded a record of 1–0 (100.00% for Gabriel Diallo).

Dateâ–¼
Tourney
Surface
Round
Wrk
Winner
Lrk
Loser
Score
BoF
Min
WA
WDF
W1stIn
W1st%
W2nd%
BPSvd
2025-06-30WimbledonGrassR12840🇨🇦Gabriel Diallo57🇩🇪Daniel Altmaier6-1 6-2 6-451017158.1%76.7%67.7%4/5
2024-11-20Davis Cup Finals QF: GER vs CANHardRR88🇩🇪Daniel Altmaier86🇨🇦Gabriel Diallo7-6(5) 6-4311710164.9%75.0%53.8%5/6

Wins

Daniel Altmaier
Gabriel Diallo
1–1Overall
0–1Grand Slam
1–0Davis Cup
1–0Hard
0–1Grass

Sets Format

100.0%1
0.0%0
Bo3
0.0%0
100.0%1
Bo5
100.0%1
0.0%0
2 Sets
0.0%0
100.0%1
3 Sets
0.0%0
0.0%0
4 Sets
0.0%0
0.0%0
5 Sets
Daniel Altmaier
Gabriel Diallo

Deciding

0.0%0
0.0%0
Decider Set
100.0%1
0.0%0
Tiebreak Wins
0.0%0
0.0%0
After 3 hours
Daniel Altmaier
Gabriel Diallo

Sets

40.0%2
60.0%3
All
0.0%0
100.0%3
Grand Slam
0.0%0
0.0%0
Masters 1000
100.0%2
0.0%0
Hard
0.0%0
100.0%3
Grass
0.0%0
0.0%0
Clay
0.0%0
0.0%0
Carpet
Daniel Altmaier
Gabriel Diallo

Games

41.7%20
58.3%28
All
28.0%7
72.0%18
Grand Slam
0.0%0
0.0%0
Masters 1000
56.5%13
43.5%10
Hard
28.0%7
72.0%18
Grass
0.0%0
0.0%0
Clay
0.0%0
0.0%0
Carpet
Daniel Altmaier
Gabriel Diallo

Overview

By Surface

Daniel Altmaier
Gabriel Diallo

By Tournament Level

Daniel Altmaier
Gabriel Diallo

By Round

Daniel Altmaier
Gabriel Diallo

By Opponent Ranking

Daniel AltmaierGabriel Diallo
—
vs Top 1
0%0-1
14.3%1-6
vs Top 5
0%0-6
38.1%8-13
vs Top 10
0%0-12
25.6%10-29
vs Top 20
20.8%5-19
32.5%55-114
vs Top 100
46.3%38-44
54.2%26-22
vs +100
48%12-13
31.7%40-86
vs Higher
37.7%23-38
45.1%41-50
vs Lower
58.7%27-19

Opponent Breakdown

Daniel AltmaierGabriel Diallo
40.7%35-51
Vs Younger
30%6-14
35.1%46-85
Vs Older
50%44-44
37.6%71-118
Vs Right-Handed
46.3%44-51
35.7%10-18
Vs Left-Handed
46.2%6-7
35.8%68-122
Vs 2H Backhand
45.5%45-54
48.1%13-14
Vs 1H Backhand
55.6%5-4
35.9%42-75
Vs Shorter
46.2%49-57
38.6%27-43
Vs Taller
—

Pressure Situations