── the model's take · from Elo · neutral court
Win probability
The model makes Quentin Halys 56% favourite on a neutral court; the surface splits below move it.
Quentin Halys
Tallon Griekspoor
56%44%
Hard: 44% / 56%
Clay: 61% / 39%
Grass: 35% / 65%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Quentin Halys
88th · strong
Tallon Griekspoor
82th · strong
Return
Quentin Halys
15th · poor
Tallon Griekspoor
20th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#54
model rank
#70
Clay
best surface
Hard
Right
hand
Right
FRA
country
NED
191cm
height
188cm
── model Elo over time
Trajectories
■ Quentin Halys■ Tallon Griekspoor
── meetings by surface
Surface record
Hard1–2
── 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) |