Marcelo Palacios Siegenthale defeated Agustin Boje Ordonez 7-6 6-3 in the Spain F28 round of 32 on clay. The upset overturned the form book — Agustin Boje Ordonez came in leading the head-to-head 2–1. Marcelo Palacios Siegenthale 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 |
| 2009-06-15 | Spain F21 | R32 | carpet | Agustin Boje Ordonez | 6-3 6-1 |
| 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.