── 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
Left
GER
country
BEL
178cm
height
188cm
── model Elo over time
Trajectories
Elo — not enough data
■ Marc Sieber■ Christopher Heyman
── meetings by surface
Surface record
Clay0–1
Hard2–0
── 3 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2018-07-16 | Germany F8 | Clay | R16 | Christopher Heyman | 6-1 7-5 |
| 2017-02-13 | Turkey F6 | Hard | SF | Marc Sieber | 6-3 6-1 |
| 2016-04-25 | Turkey F17 | Hard | F | Marc Sieber | 6-3 6-0 |