Andres Artunedo Martinavarro defeated Andoni Vivanco Guzman 6-4 6-4 in the Spain F25 semi-final on hard. The upset overturned the form book — Andoni Vivanco Guzman came in leading the head-to-head 1–0. Andres Artunedo Martinavarro claimed a first win over Andoni Vivanco Guzman in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-10-18 | Spain F37 | R16 | clay | Andoni Vivanco Guzman | 6-2 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.