Guillem Burniol defeated Miguel Angel Lopez Jaen 6-3 3-6 6-4 in the Spain F12 round of 16 on clay. The upset overturned the form book — Miguel Angel Lopez Jaen came in leading the head-to-head 2–0. Guillem Burniol claimed a first win over Miguel Angel Lopez Jaen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-04-23 | Spain F15 | SF | clay | Miguel Angel Lopez Jaen | 6-7(5) 6-1 7-6(5) |
| 2006-07-03 | Spain F21 | R32 | clay | Miguel Angel Lopez Jaen | 6-3 5-7 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.