── the model's take · from Elo · neutral court
Win probability
The model makes Karen Khachanov 71% favourite on a neutral court; the surface splits below move it.
Karen Khachanov
Jan Lennard Struff
71%29%
Hard: 72% / 28%
Clay: 68% / 32%
Grass: 63% / 37%
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
Jan Lennard Struff
61th · average
Return
Karen Khachanov
75th · strong
Jan Lennard Struff
50th · average
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#34
model rank
#102
Clay
best surface
Clay
Right
hand
Right
RUS
country
GER
198cm
height
193cm
── model Elo over time
Trajectories
■ Karen Khachanov■ Jan Lennard Struff
── meetings by surface
Surface record
Hard1–3
Clay2–0
Grass1–0
── 7 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2025-10-13 | Almaty | Hard | R16 | Jan Lennard Struff | 4-6 7-6(5) 6-3 |
| 2022-07-18 | Hamburg | Clay | R32 | Karen Khachanov | 3-6 6-3 7-6(2) |
| 2020-09-21 | Hamburg | Clay | R32 | Karen Khachanov | 7-6(5) 4-6 7-5 |
| 2019-10-28 | Paris Masters | Hard | R32 | Jan Lennard Struff | 7-6(5) 3-6 7-5 |
| 2019-06-17 | Halle | Grass | R16 | Karen Khachanov | 6-3 3-6 6-4 |
| 2016-03-07 | Jonkoping CH | Hard | SF | Karen Khachanov | 1-6 7-6(4) 7-6(1) |
| 2013-10-28 | Geneva CH | Hard | QF | Jan Lennard Struff | 6-2 6-4 |