Pere Riba defeated Jose Luis Muguruza 6-7 6-0 7-6 in the Spain F14 round of 16 on clay. The upset overturned the form book — Jose Luis Muguruza came in leading the head-to-head 1–0. Pere Riba claimed a first win over Jose Luis Muguruza in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-02-27 | Spain 1 3 | R32 | clay | Jose Luis Muguruza | 2-6 7-6(3) 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.