Pedro Clar Rossello defeated Andoni Vivanco Guzman 6-0 6-0 in the Spain F38 round of 16 on clay. The upset overturned the form book — Andoni Vivanco Guzman came in leading the head-to-head 3–0. Pedro Clar Rossello claimed a first win over Andoni Vivanco Guzman in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Spain F37 | R32 | clay | Andoni Vivanco Guzman | 6-3 6-4 |
| 2009-01-19 | Spain F2 | R32 | clay | Andoni Vivanco Guzman | 7-6(7) 6-4 |
| 2008-08-04 | Spain F30 | R16 | hard | Andoni Vivanco Guzman | 6-1 6-4 |