String Tension Logo
US flag

Frances Tiafoe

Rank: 8Elo: 1902Age: 28

5 - 0

Head-to-Head

Daniel Altmaier

DE flag
Rank: 63Elo: 1642Age: 28

Three rackets logoMatch Prediction

US flag
Frances
Tiafoe

Overall: 1902

Hard: 1727

VS
DE flag
Daniel
Altmaier

Overall: 1642

Hard: 1483

String Tension Elo Prediction:

Tiafoe 74.2%

-288

Match History (5 Matches)

Showing 1 to 5 of 5 matches
Terra Wortmann Open - HalleJun 15, 2026
Semi-Finals · Grass
United StatesF. Tiafoe
66
GermanyD. Altmaier
13
Boss Open - StuttgartJun 8, 2026
1st Round · Grass
United StatesF. Tiafoe
746
GermanyD. Altmaier
6(3)64
French OpenMay 26, 2025
4th Round · Clay
United StatesF. Tiafoe
667
GermanyD. Altmaier
346(4)
Rome MastersMay 8, 2023
Round of 64 · Clay
United StatesF. Tiafoe
376
GermanyD. Altmaier
653
Australian OpenJan 16, 2023
Round of 128 · Hard
United StatesF. Tiafoe
666(5)7
GermanyD. Altmaier
3376(6)

Recent Matches

Loading recent matches...

Detailed Stats Comparison

Frances Tiafoe
vs
Daniel Altmaier
44–21
68% win
19–28
40% win

Serve

6.5
Aces/Match
6.7
2.3
Double Faults/Match
2.9
60%
1st Serve %
63%
75%
1st Serve Won %
71%
54%
2nd Serve Won %
48%

Return

36%
Return Points Won %
32%
3.0/7.0 (44%)
Break Point Offense
1.7/4.9 (34%)
4.0/6.1 (65%)
Break Point Defense
3.8/6.5 (59%)

Season stats are from 2026.