João Sousa Singles (14) Singles (14)

| Edition | Round | Date_ | Against | Surface | Opponent | W_L | Result_ |
|---|---|---|---|---|---|---|---|
| 2008 Davis Cup Europe/Africa Group II | QF | 18–20 July 2008 | Cyprus | Clay | Eleftherios Christou | Win | 6–3, 6–3 |
| 2008 Davis Cup Europe/Africa Group II | SF | 19–21 September 2008 | Ukraine | Hard | Illya Marchenko | Loss | 3–6, 3–6 |
| 2009 Davis Cup Europe/Africa Group II | 1R | 6–8 March 2009 | Cyprus | Hard | Philippos Tsangaridis | Win | 6–3, 6–1 |
| 2009 Davis Cup Europe/Africa Group II | GII PO | 10–12 July 2009 | Algeria | Clay | Sid-Ali Akkal | Win | 6–3, 6–0 |
| 2010 Davis Cup Europe/Africa Group II | QF | 9–11 July 2010 | Cyprus | Clay | Eleftherios Christou | Win | 6–1, 6–0 |