| Italian Int. Qual | 2021/12/16 09:45 | Tonni Zhou v Condratiuc, Nicolai | L | 2-0 |
| Bulgarian Int Qual | 2021/10/07 07:30 | Ragnar Sepp v Condratiuc, Nicolai | L | 2-0 |
| Austrian Open - Qualif. | 2020/02/19 14:15 | Condratiuc, Nicolai v Uriel F C Artiga | L | 0-2 |
| Hellas Int. Qual | 2019/05/02 11:00 | Tentas, Petros v Condratiuc, Nicolai | L | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/08/29 08:00 | Condratiuc, Nicolai v Tkachuk, Artem | L | 0-2 |