Rui Machado Singles (28) Singles (28)

| Edition | Round | Date_ | Against | Surface | Opponent | Result_ |
|---|---|---|---|---|---|---|
| 2005 Davis Cup Europe/Africa Group II | QF | 15–17 July 2005 | Algeria | Clay | Lamine Ouahab | 6–4, 6–2, 6–2 |
| 2005 Davis Cup Europe/Africa Group II | SF | 23–25 September 2005 | Slovenia | Clay | Marko Tkalec | 7–5, 6–4, 6–2 |
| 2005 Davis Cup Europe/Africa Group II | SF | 23–25 September 2005 | Slovenia | Clay | Grega Žemlja | 6–7 (3–7) , 6–7 (2–7) , 1–6 |
| 2006 Davis Cup Europe/Africa Group I | 1R | 10–12 February 2006 | Luxembourg | Hard | Laurent Bram | 7–5, 6–4, 6–2 |
| 2006 Davis Cup Europe/Africa Group I | 1R | 10–12 February 2006 | Luxembourg | Hard | Gilles Müller | 6–7 (3–7) , 6–7 (2–7) , 1–6 |
| 2007 Davis Cup Europe/Africa Group I | 1R | 9–11 February 2007 | Georgia | Carpet | Irakli Labadze | 5–7, 3–6, 6–7 (3–7) |