Agustin Boje Ordonez defeated Marcelo Palacios Siegenthale 6-3 6-1 in the Spain F21 round of 32 on carpet. The upset overturned the form book — Marcelo Palacios Siegenthale came in leading the head-to-head 2–1. Agustin Boje Ordonez narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-05-24 | Spain F18 | R16 | hard | Agustin Boje Ordonez | 6-4 5-7 6-1 |
| 2009-08-10 | Spain F28 | R32 | clay | Marcelo Palacios Siegenthale | 7-6(9) 6-3 |
| 2008-05-05 | Spain F18 | R32 | clay | Marcelo Palacios Siegenthale | 3-6 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.