── the model's take · from Elo · neutral court
Win probability
The model makes Quentin Halys a slight 56% favourite on a neutral court; the surface splits below move it.
Tallon Griekspoor
Quentin Halys
44%56%
Hard: 56% / 44%
Clay: 39% / 61%
Grass: 66% / 34%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Tallon Griekspoor
83th · strong
Quentin Halys
88th · strong
Return
Tallon Griekspoor
20th · below avg
Quentin Halys
17th · poor
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#70
model rank
#56
Hard
best surface
Clay
Right
hand
Right
NED
country
FRA
188cm
height
191cm
── model Elo over time
Trajectories
■ Tallon Griekspoor■ Quentin Halys
── meetings by surface
Surface record
Hard2–1
── 3 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-02-09 | Rotterdam | Hard | R16 | Tallon Griekspoor | 7-5 7-6(11) |
| 2023-02-20 | Doha | Hard | R32 | Tallon Griekspoor | 7-6(4) 4-6 7-6(5) |
| 2018-09-10 | Istanbul CH | Hard | QF | Quentin Halys | 6-4 3-6 7-6(3) |