Rui Machado Doubles: 11 (6–5) Doubles: 11 (6–5)

| Outcome | Date_ | Tournament | Surface | Partner | Opponents | Score |
|---|---|---|---|---|---|---|
| Runner-up | August 4, 2003 | Spain F15, Denia | Clay | Karim Maamoun | Jordi Marse-Vidri & Daniel Muñoz-de la Nava | 6–7 (1–7) , 7–6 (8–6) , 6–4 |
| Winner | August 23, 2004 | Spain F18, Vigo | Clay | Martin Vilarrubi | David Marrero & Carlos Rexach Itoiz | 2–6, 6–3, 6–3 |
| Winner | December 6, 2004 | Spain F32, Gran Canaria | Clay (i) | David De Miguel | Dušan Karol & Roberto Menendez | 4–6, 7–5, 7–5 |
| Winner | November 27, 2005 | Spain F33, Gran Canaria | Clay | David De Miguel | Pablo Andújar & Dušan Karol | 4–6, 6–4, 6–4 |