Marco Bortolotti defeated Guillem Collado Castells 6-0 6-1 in the Spain F6 round of 32 on clay. The upset overturned the form book — Guillem Collado Castells came in leading the head-to-head 1–0. Marco Bortolotti claimed a first win over Guillem Collado Castells in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-02-18 | Spain F3 | Q16 | clay | Guillem Collado Castells | 6-4 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.