── 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
—
Left
hand
Right
GER
country
GER
196cm
height
178cm
── model Elo over time
Trajectories
Elo — not enough data
■ Johannes Haerteis■ Jeremy Jahn
── meetings by surface
Surface record
Hard1–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2023-01-30 | Koblenz CH | Hard | Q2 | Johannes Haerteis | 6-4 6-4 |
| 2015-10-19 | Germany F17 | Hard | R32 | Jeremy Jahn | 6-1 7-6(2) |