Andoni Vivanco Guzman defeated Steven Diez 6-2 6-3 in the Spain F13 qualifying round on clay. The result followed the form book — Andoni Vivanco Guzman came in leading the head-to-head 4–1. Andoni Vivanco Guzman extended the head-to-head to 5–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-07 | Spain F11 | R16 | clay | Steven Diez | 6-1 6-3 |
| 2010-05-10 | Spain F16 | SF | clay | Andoni Vivanco Guzman | 6-3 3-6 7-5 |
| 2010-04-19 | Spain F13 | R16 | clay | Andoni Vivanco Guzman | 7-6(6) 3-3 |
| 2009-03-23 | Spain F11 | R32 | clay | Andoni Vivanco Guzman | 4-6 7-6(4) 7-6(7) |
| 2009-01-19 | Spain F2 | R16 | clay | Andoni Vivanco Guzman | 6-4 5-7 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.