| Nr. | Datum | Toernooi | Ondergrond | Partner | Tegenstanders in finale | Score | Details |
| Gewonnen finales herendubbel |
| 1. |
15 november 1998 |
ATP Santiago |
Gravel |
Sebastián Prieto |
Massimo Bertolini Devin Bowen |
7-6(3), 6-7(5), 7-6(4) |
Details |
| 2. |
15 augustus 1999 |
ATP San Marino |
Gravel |
Lucas Arnold Ker |
Petr Pála
Pavel Vízner |
6-3, 6-2 |
Details |
| 3. |
10 oktober 1999 |
ATP Palermo (1) |
Gravel |
Sebastián Prieto |
Lan Bale
Alberto Martín |
6-3, 6-1 |
Details |
| 4. |
4 februari 2001 |
ATP Bogotá |
Gravel |
Sebastián Prieto |
Martín Rodríguez André Sá |
6–2, 6–4 |
Details |
| 5. |
16 februari 2003 |
ATP Viña del Mar |
Gravel |
Agustín Calleri |
František Čermák Leoš Friedl |
6–3, 1–6, 6–4 |
Details |
| 6. |
23 februari 2003 |
ATP Buenos Aires (1) |
Gravel |
Sebastián Prieto |
Lucas Arnold Ker David Nalbandian |
6-2 6-2 |
Details |
| 7. |
4 mei 2003 |
ATP Valencia |
Gravel |
Lucas Arnold Ker |
Brian MacPhie Nenad Zimonjić |
6–1, 6–7(7), 6–4 |
Details |
| 8. |
28 september 2003 |
ATP Palermo (2) |
Gravel |
Lucas Arnold Ker |
František Čermák Leoš Friedl |
7–6(6), 6–7(3), 6–3 |
Details |
| 9. |
22 februari 2004 |
ATP Buenos Aires (2) |
Gravel |
Lucas Arnold Ker |
Federico Browne Diego Veronelli |
7–5, 6–7(2), 6–4 |
Details |
| 10. |
23 mei 2004 |
ATP St. Pölten |
Gravel |
Petr Pála |
Tomáš Cibulec Leoš Friedl |
3-6 7-5 6-4 |
Details |
| 11. |
19 september 2004 |
ATP Boekarest |
Gravel |
Lucas Arnold Ker |
José Acasuso Óscar Hernández |
7–6(5), 6–1 |
Details |
| 12. |
3 oktober 2004 |
ATP Palermo (3) |
Gravel |
Lucas Arnold Ker |
Gastón Etlis Martín Rodríguez |
7–5, 6–2 |
Details |
| 13. |
2 oktober 2005 |
ATP Palermo (4) |
Gravel |
Martín García |
Mariusz Fyrstenberg
Marcin Matkowski |
6-2, 6-3 |
Details |
| Verloren finales herendubbel |
| 1. |
11 augustus 1996 |
ATP San Marino (1) |
Gravel |
Sebastián Prieto |
Pablo Albano
Lucas Arnold Ker |
1-6 3-6 |
Details |
| 2. |
16 augustus 1998 |
ATP San Marino (2) |
Gravel |
Sebastián Prieto |
Jiří Novák
David Rikl |
4-6 6-7(6) |
Details |
| 3. |
17 september 2000 |
ATP Boekarest |
Gravel |
Devin Bowen |
Alberto Martín
Eyal Ran |
6-7(4) 1-6 |
Details |
| 4. |
18 februari 2001 |
ATP Viña del Mar |
Gravel |
Sebastián Prieto |
Lucas Arnold Ker
Tomás Carbonell |
4-6 6-2 3-6 |
Details |
| 5. |
25 februari 2001 |
ATP Buenos Aires |
Gravel |
Sebastián Prieto |
Lucas Arnold Ker
Tomás Carbonell |
7-5 5-7 6-7(5) |
Details |
| 6. |
13 april 2003 |
ATP Estoril |
Gravel |
Lucas Arnold Ker |
Mahesh Bhupathi
Maks Mirni |
1-6, 2-6 |
Details |
| 7. |
13 juli 2003 |
ATP Båstad |
Gravel |
Lucas Arnold Ker |
Simon Aspelin Massimo Bertolini |
7-6(3), 0-6, 4-6 |
Details |
| 8. |
26 oktober 2003 |
ATP Bazel (1) |
Tapijt (i) |
Lucas Arnold Ker |
Mark Knowles Daniel Nestor |
4-6, 2-6 |
Details |
| 9. |
2 mei 2004 |
ATP Barcelona |
Gravel |
Sebastián Prieto |
Mark Knowles Daniel Nestor |
6-4 3-6 4-6 |
Details |
| 10. |
31 oktober 2004 |
ATP Bazel (2) |
Tapijt (i) |
Lucas Arnold Ker |
Bob Bryan
Mike Bryan |
6-7(11), 2-6 |
Details |
| 11. |
10 april 2005 |
ATP Valencia |
Gravel |
Lucas Arnold Ker |
Fernando González
Martín Rodríguez |
4-6, 4-6 |
Details |
| 12. |
22 mei 2005 |
ATP St. Pölten |
Gravel |
Martin Damm |
Lucas Arnold Ker
Paul Hanley |
3-6 4-6 |
Details |
| 13. |
24 juli 2005 |
ATP Stuttgart |
Gravel |
Tommy Robredo |
José Acasuso
Sebastián Prieto |
6-7(4) 3-6 |
Details |
| Gewonnen challengers herendubbel |
| 1. |
3 augustus 1997 |
Meran |
Gravel |
Sebastián Prieto |
Cristian Brandi
Filippo Messori |
6-1, 4-6, 7-6 |
| 2. |
7 september 1997 |
Santa Cruz |
Gravel |
Sebastián Prieto |
Egberto Caldas
Adriano Ferreira |
Walk-over |
| 3. |
12 oktober 1997 |
Lima |
Gravel |
Sebastián Prieto |
Kris Goossens
Jimy Szymanski |
6-2, 6-1 |
| 4. |
14 december 1997 |
Santiago (1) |
Gravel |
Sebastián Prieto |
Diego del Rio
Mariano Puerta |
7-5, 6-1 |
| 5. |
19 april 1998 |
Nice |
Gravel |
Devin Bowen |
Mariano Puerta
André Sá |
7-5, 3-6, 6-4 |
| 6. |
14 maart 1999 |
Salinas |
Hardcourt |
Sebastián Prieto |
Lucas Arnold Ker
Daniel Orsanic |
6-2, 7-6 |
| 7. |
13 juni 1999 |
Maia |
Gravel |
Sebastián Prieto |
Emanuel Couto
Bernardo Mota |
6-2, 6-0 |
| 8. |
29 oktober 2000 |
São Paulo-2 |
Gravel |
Sebastián Prieto |
Tomas Behrend
Germán Puentes |
6-3, 7-6(6) |
| 9. |
12 mei 2002 |
Ljubljana (1) |
Gravel |
Edgardo Massa |
Luis Horna
Sebastián Prieto |
7-5, 6-1 |
| 10. |
23 juni 2002 |
Braunschweig |
Gravel |
Luis Horna |
František Čermák
Petr Luxa |
3-6, 6-3, 6-1 |
| 11. |
6 oktober 2002 |
Sevilla |
Gravel |
Luis Horna |
Álex López Morón
Albert Portas |
4-6, 6-1, 6-4 |
| 12. |
13 oktober 2002 |
Barcelona |
Gravel |
Emilio Benfele Álvarez |
Karsten Braasch
Peter Nyborg |
7-5, 6-3 |
| 13. |
3 november 2002 |
São Paulo-3 |
Gravel |
Sebastián Prieto |
Luis Horna
Sergio Roitman |
6-3, 6-4 |
| 14. |
18 mei 2003 |
Zagreb |
Gravel |
Lucas Arnold Ker |
Simon Aspelin
Todd Perry |
6-1, 6-3 |
| 15. |
6 juli 2003 |
Košice-2 |
Gravel |
Lucas Arnold Ker |
Salvador Navarro
Rubén Ramírez Hidalgo |
2-1, opgave |
| 16. |
26 september 2004 |
Szczecin |
Gravel |
Lucas Arnold Ker |
Óscar Hernández
Alberto Martín |
6-0, 6-4 |
| 17. |
2 maart 2008 |
Santiago (2) |
Gravel |
Eduardo Schwank |
Brian Dabul
Jean-Julien Rojer |
6-3, 6-3 |
| 18. |
20 april 2008 |
Chiasso |
Gravel |
Alberto Martín |
Fabio Colangelo
Marco Crugnola |
4-6, 7-6(4), [11-9] |
| 19. |
11 mei 2008 |
Rabat |
Gravel |
Guillermo García López |
Marc Fornell-Mestres
Caio Zampieri |
6-3, 6-2 |
| 20. |
7 september 2008 |
Como |
Gravel |
Alberto Martín |
Guillermo Hormazabal
Antonio Veić |
6-1, 6-4 |
| 21. |
14 september 2008 |
Ljubljana (2) |
Gravel |
Juan Pablo Brzezicki |
Rameez Junaid
Philipp Marx |
7-5, 7-6(4) |