── the model's take · from Elo · neutral court
Win probability
The model makes Frances Tiafoe 81% favourite on a neutral court; the surface splits below move it.
Frances Tiafoe
Daniel Altmaier
81%19%
Hard: 87% / 13%
Clay: 56% / 44%
Grass: 85% / 15%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Frances Tiafoe
77th · strong
Daniel Altmaier
34th · below avg
Return
Frances Tiafoe
80th · strong
Daniel Altmaier
32th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#13
model rank
#109
Hard
best surface
Clay
Right
hand
Right
USA
country
GER
188cm
height
188cm
── model Elo over time
Trajectories
■ Frances Tiafoe■ Daniel Altmaier
── meetings by surface
Surface record
Grass2–0
Clay2–0
Hard1–0
── 5 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-06-20 | Halle | Grass | SF | Frances Tiafoe | 6-1 6-3 |
| 2026-06-09 | Stuttgart | Grass | R32 | Frances Tiafoe | 7-6(3) 4-6 6-4 |
| 2025-05-26 | Roland Garros | Clay | R16 | Frances Tiafoe | 6-3 6-4 7-6(4) |
| 2023-05-08 | Rome Masters | Clay | R64 | Frances Tiafoe | 3-6 7-5 6-3 |
| 2023-01-16 | Australian Open | Hard | R128 | Frances Tiafoe | 6-3 6-3 6-7(5) 7-6(6) |