── the model's take · from Elo · neutral court
Win probability
Not enough rating data for a read.
── head to head
Compare
—
model rank
—
—
best surface
—
—
hand
Right
GER
country
CZE
—
height
188cm
── model Elo over time
Trajectories
Elo — not enough data
■ John Sperle■ Martin Krumich
── meetings by surface
Surface record
Clay0–1
Hard1–0
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-03-16 | Zadar CH | Clay | R32 | Martin Krumich | 7-5 6-4 |
| 2022-10-17 | Hamburg CH | Hard | Q1 | John Sperle | 3-6 7-6(6) 6-4 |