Rui Machado Singles (28) Singles (28)

| Edition | Round | Date_ | Against | Surface | Opponent | Result_ |
|---|---|---|---|---|---|---|
| 2003 Davis Cup Europe/Africa Group II | QF | 11–13 July 2003 | South Africa | Hard | Wesley Moodie | 6–2, 1–6, 2–6 |
| 2004 Davis Cup Europe/Africa Group II | 1R | 9–11 April 2004 | Tunisia | Hard | Malek Jaziri | 4–6, 3–6 |
| 2004 Davis Cup Europe/Africa Group II | QF | 16–18 July 2004 | Serbia and Montenegro | Clay | Dušan Vemić | 3–6, 3–6 |
| 2005 Davis Cup Europe/Africa Group II | 1R | 4–6 March 2005 | Estonia | Carpet | Andrei Luzgin | 7–5, 4–6, 3–6 |
| 2005 Davis Cup Europe/Africa Group II | QF | 15–17 July 2005 | Algeria | Clay | Slimane Saoudi | 0–6, 6–3, 6–7 (3–7) , 4–6 |