Marius Copil Singles performances (4–2) Singles performances (4–2)

| Edition | Round | Date_ | Against | Surface | Opponent | Win_Lose | Result_ |
|---|---|---|---|---|---|---|---|
| 2009 World Group Play-offs | PO | 18–20 September 2011 | Sweden | Hard (i) | Andreas Vinciguerra | Win | 4–6 ret. |
| 2010 Europe/Africa Zone Group I | QF | 7–8 May 2010 | Ukraine | Clay | Ivan Sergeyev | Unfinished | 4–6, 2–1 |
| 2011 World Group Play-offs | PO | 16–18 September 2011 | Czech Republic | Clay | Lukáš Rosol | Lose | 4–6, 6–7 (2–7) |
| 2012 Europe/Africa Zone Group I | 1R PO | 14–16 September 2012 | Finland | Hard (i) | Harri Heliövaara | Win | 3–6, 6–4, 6–2, 6–4 |
| 2012 Europe/Africa Zone Group I | 1R PO | 14–16 September 2012 | Finland | Hard (i) | Jarkko Nieminen | Lose | 3–6, 5–7, 6–1, 6–7 (4–7) |
| 2013 Europe/Africa Zone Group I | 1R | 1–3 February 2013 | Denmark | Hard (i) | Frederik Nielsen | Win | 6–3, 7–6 (9–7) , 6–4 |