── 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
USA
178cm
height
—
── model Elo over time
Trajectories
Elo — not enough data
■ Marc Sieber■ Matthew Roberts
── meetings by surface
Surface record
Clay1–0
Hard0–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2008-06-30 | Austria F5 | Clay | SF | Marc Sieber | 5-7 6-3 6-1 |
| 2007-10-08 | Mexico F8 | Hard | R32 | Matthew Roberts | 6-2 6-3 |