── the model's take · from Elo · neutral court
Win probability
The model makes Jan Choinski a slight 55% favourite on a neutral court; the surface splits below move it.
Vit Kopriva
Jan Choinski
45%55%
Hard: 66% / 34%
Clay: 47% / 53%
Grass: 49% / 51%
An analytical read from the model's Elo — not a betting signal.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Vit Kopriva
13th · poor
Jan Choinski
45th · average
Return
Vit Kopriva
53th · average
Jan Choinski
22th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#122
model rank
#102
Clay
best surface
Clay
Right
hand
Right
CZE
country
GBR
178cm
height
196cm
── model Elo over time
Trajectories
■ Vit Kopriva■ Jan Choinski
── meetings by surface
Surface record
Grass0–1
Clay1–2
── 4 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-06-30 | Wimbledon | Grass | R128 | Jan Choinski | 6-3 7-5 6-2 |
| 2025-09-15 | Bad Waltersdorf CH | Clay | F | Jan Choinski | 7-5 6-4 |
| 2024-09-02 | Tulln CH | Clay | R32 | Jan Choinski | 1-6 6-3 6-4 |
| 2023-09-11 | Szczecin CH | Clay | R32 | Vit Kopriva | 6-2 6-3 |