Guillem Collado Castells defeated Andoni Vivanco Guzman 6-7 7-5 7-6 in the Spain F3 q32 on clay. The upset overturned the form book — Andoni Vivanco Guzman came in leading the head-to-head 2–0. Guillem Collado Castells claimed a first win over Andoni Vivanco Guzman in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-06 | Spain F32 | QF | clay | Andoni Vivanco Guzman | 7-5 6-4 |
| 2010-08-30 | Spain F31 | R32 | clay | Andoni Vivanco Guzman | 6-2 6-2 |