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

| Edition | Round | Date_ | Against | Surface | Opponent | Result_ | Outcome |
|---|---|---|---|---|---|---|---|
| 2005 Europe/Africa Zone Group II | 1R | 3-04-2005 | Ivory Coast | Hard (I) | Valentin Sanon | 6–4, 6–4, 7–5 | Win |
| 2005 Europe/Africa Zone Group II | QF | 7-15-2005 | Latvia | Clay | Ernests Gulbis | 5–7, 6–3, 6–1, 6–4 | Win |
| 2005 Europe/Africa Zone Group II | SF | 9-25-2005 | Portugal | Clay | Rui Machado | 3–6, 3–6, 6–2, 4–6 | Lose |
| 2006 Europe/Africa Zone Group II | 1R | 4-07-2006 | Algeria | Clay | Slimane Saoudi | 7–5, 6–2 | Win |
| 2006 Europe/Africa Zone Group II | 1R | 4-09-2006 | Algeria | Clay | Lamine Ouahab | 3–6, 6–2, 6–4, 3–6, 4–6 | Lose |
| 2006 Europe/Africa Zone Group II | RPO | 7-21-2006 | Ireland | Grass | Kevin Sorensen | 6–2, 7–5, 6–1 | Win |