Guillem Collado Castells defeated Marco Bortolotti 6-4 6-1 in the Spain F3 q16 on clay. The upset overturned the form book — Marco Bortolotti came in leading the head-to-head 1–0. Guillem Collado Castells claimed a first win over Marco Bortolotti in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-02-14 | Spain F6 | R32 | clay | Marco Bortolotti | 6-0 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.