Guillaume Couillard defeated Javier Garcia Sintes 6-7 6-2 7-5 in the Italy 2 3 qualifying round on clay. The upset overturned the form book — Javier Garcia Sintes came in leading the head-to-head 1–0, but Guillaume Couillard had been the form player, winning 4 of their last 8 on clay. Guillaume Couillard claimed a first win over Javier Garcia Sintes in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-04-10 | Italy 2 2 | R32 | clay | Javier Garcia Sintes | 5-7 6-1 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.