Jose Checa Calvo defeated Ruben Merchan 6-2 1-6 6-3 in the Turkey 1 2 semi-final on clay. The upset overturned the form book — Ruben Merchan came in leading the head-to-head 1–0, but Jose Checa Calvo had been the form player, winning 5 of their last 8 on clay. Jose Checa Calvo claimed a first win over Ruben Merchan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-05-05 | Spain 3 4 | R16 | clay | Ruben Merchan | 2-6 7-6(9) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.