── the model's take · from Elo · neutral court
Win probability
Not enough rating data for a read.
── who holds the edge · vs the rated field
Serve & return matchup
Serve
Roberto Carballes Baena
22th · below avg
Sandro Koppinsufficient data
Return
Roberto Carballes Baena
58th · average
Sandro Koppinsufficient data
Model serve/return ratings as a percentile of the rated tour — the edge behind the win probability.
── head to head
Compare
#147
model rank
—
Clay
best surface
—
Right
hand
Right
ESP
country
AUT
183cm
height
185cm
── model Elo over time
Trajectories
■ Roberto Carballes Baena■ Sandro Kopp
── meetings by surface
Surface record
Clay1–1
── 2 meetings
Every meeting
| date | tournament | surf | rd | winner | score |
|---|---|---|---|---|---|
| 2026-03-02 | Kigali 1 CH | Clay | R32 | Sandro Kopp | 6-3 6-2 |
| 2025-09-15 | Bad Waltersdorf CH | Clay | R16 | Roberto Carballes Baena | 6-1 3-6 6-2 |