Miguel Gallardo Valles defeated Sven Swinnen 6-3 6-4 in the Mexico F14 round of 16 on hard. The upset overturned the form book — Sven Swinnen came in leading the head-to-head 2–0. Miguel Gallardo Valles claimed a first win over Sven Swinnen in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-09-25 | Mexico F15 | F | clay | Sven Swinnen | 7-5 4-6 7-6(2) |
| 2006-05-22 | Mexico F8 | QF | clay | Sven Swinnen | 6-3 4-6 7-6(6) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.