Andoni Vivanco Guzman defeated Vladislav Dubinsky 6-1 6-2 in the Spain F12 round of 32 on clay. The upset overturned the form book — Vladislav Dubinsky came in leading the head-to-head 1–0. Andoni Vivanco Guzman claimed a first win over Vladislav Dubinsky in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-11-01 | Spain F39 | R32 | clay | Vladislav Dubinsky | 6-1 6-3 |