Pablo Santos defeated Marcelo Palacios Siegenthale 6-4 6-3 in the Spain F10 round of 32 on clay. The result followed the form book — Pablo Santos came in leading the head-to-head 5–0. Pablo Santos extended the head-to-head to 6–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-01-10 | Spain F1 | R32 | clay | Pablo Santos | 7-6(8) 6-3 |
| 2010-08-30 | Spain F31 | R32 | clay | Pablo Santos | 6-4 6-2 |
| 2010-08-16 | Spain F30 | QF | clay | Pablo Santos | 6-3 6-1 |
| 2010-04-19 | Spain F13 | R16 | clay | Pablo Santos | 6-0 6-3 |
| 2009-05-04 | Spain F15 | R32 | clay | Pablo Santos | 6-4 7-5 |