Mario Radic defeated Antonio Alcaraz 1-6 7-5 6-3 in the Spain 1 3 round of 16 on clay. The upset overturned the form book — Antonio Alcaraz came in leading the head-to-head 1–0, but Mario Radic had been the form player, winning 7 of their last 10 on clay. Mario Radic claimed a first win over Antonio Alcaraz in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-01-08 | Spain 1 1 | R16 | clay | Antonio Alcaraz | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.