Grega Žemlja Singles performances (18–10) Singles performances (18–10)

| Edition | Round | Date_ | Against | Surface | Opponent | Result_ | Outcome |
|---|---|---|---|---|---|---|---|
| 2009 Europe/Africa Zone Group II | QF | 7-10-2009 | Lithuania | Clay | Ričardas Berankis | 6–1, 6–4, 6–3 | Win |
| 2009 Europe/Africa Zone Group II | QF | 7-12-2009 | Lithuania | Clay | Dovydas Sakinis | 6–4, 2–6, 6–1 | Win |
| 2009 Europe/Africa Zone Group II | SF | 9-18-2009 | Latvia | Carpet (I) | Andis Juška | 6–1, 6–1, 6–4 | Win |
| 2009 Europe/Africa Zone Group II | SF | 9-20-2009 | Latvia | Carpet (I) | Ernests Gulbis | 2–6, 6–3, 3–6, 5–7 | Lose |
| 2010 Europe/Africa Zone Group II | 1R | 3-05-2010 | Norway | Hard (I) | Erling Tveit | 6–2, 6–2, 7–6 (7–2) | Win |
| 2010 Europe/Africa Zone Group II | QF | 7-09-2010 | Bulgaria | Clay | Todor Enev | 6–2, 6–1 | Win |
| 2010 Europe/Africa Zone Group II | SF | 9-17-2010 | Lithuania | Hard (I) | Ričardas Berankis | 7–6 (7–2) , 6–4, 6–3 | Win |