Carlos Castellanos defeated Miguel Angel Lopez Jaen 3-6 6-4 7-6 in the Spain F7 round of 32 on clay. The upset overturned the form book — Miguel Angel Lopez Jaen came in leading the head-to-head 1–0, but Carlos Castellanos had been the form player, winning 3 of their last 8 on clay. Carlos Castellanos claimed a first win over Miguel Angel Lopez Jaen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-03-05 | Spain 3 3 | R32 | clay | Miguel Angel Lopez Jaen | 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.