── the model's take · from Elo · neutral court
Win probability
The model makes Karen Khachanov 66% favourite on a neutral court; the surface splits below move it.
Karen Khachanov
Ethan Quinn
66%34%
Hard: 61% / 39%
Clay: 82% / 18%
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
Karen Khachanov
89th · strong
Ethan Quinn
65th · average
Return
Karen Khachanov
81th · strong
Ethan Quinn
38th · below avg
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#25
model rank
#63
Clay
best surface
Hard
Right
hand
Right
RUS
country
USA
198cm
height
191cm
── model Elo over time
Trajectories
■ Karen Khachanov■ Ethan Quinn
── meetings by surface
Surface record
Grass0–1
Hard1–0
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-06-16 | Halle | Grass | R32 | Ethan Quinn | 1-6 6-4 6-4 |
| 2025-10-27 | Paris Masters | Hard | R64 | Karen Khachanov | 6-1 6-1 |