| Bulgarian Open Women Qual | 2019/08/12 10:00 | Delcheva, Maria v Holmboe Dahl, Sofie | W | 2-1 |
| Hellas Open Women | 2019/08/09 08:30 | Delcheva, Maria v Wiktoria Dabczynska | L | 0-2 |
| Giraldilla Int. XD | 2019/03/08 18:20 | Clara Azurmendi v Delcheva, Maria | L | 2-0 |
| Giraldilla Int. XD | 2019/03/08 12:00 | Delcheva, Maria v Holden, Abigail | W | 2-1 |
| Open de Suisse - Doubles Femmes - Qualif. | 2019/01/10 09:30 | Delcheva, Maria v Rudakova, Valeriya | W | 2-0 |
| Indonesia Masters XD | 2018/02/16 10:30 | Pustinskaia, Anastasiia v Delcheva, Maria | L | 2-0 |
| Bulgarian Open Women Qual | 2019/08/12 10:00 | Mertzemeki, R. v Grundtvig, Sophia | W | 0-2 |
| Denmark Int. Women Qual | 2019/05/09 11:00 | Woods, Toni v Grundtvig, Sophia | W | 0-2 |
| Open de Suède - Femmes | 2019/01/18 11:00 | Grundtvig, Sophia v Agnes Korosi | W | 2-1 |
| Giraldilla Int. XD | 2018/11/29 15:00 | Sonia Goncalves v Grundtvig, Sophia | W | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/11/28 17:30 | Grundtvig, Sophia v Newall, Holly | W | 2-0 |
| Open de Suisse - Doubles Femmes - Qualif. | 2018/05/10 10:15 | Grundtvig, Sophia v Ertl, Jenny | L | 1-2 |
| Open de Suisse - Doubles Femmes - Qualif. | 2017/09/27 11:00 | Mikhalkova, Anna v Grundtvig, Sophia | L | 2-0 |