| Croatian Int. Women Qual | 2019/04/18 17:30 | Aline Müller v Marija Sudimac | W | 0-2 |
| Bulgarian Open Women Qual | 2019/08/12 15:55 | Maria Delcheva v Sophia Grundtvig | W | 2-0 |
| Bulgarian Open Women Qual | 2019/08/12 10:00 | Maria Delcheva v Sofie Holmboe Dahl | W | 2-1 |
| Hellas Open Women | 2019/08/09 08:30 | Maria Delcheva v Wiktoria Dabczynska | L | 0-2 |
| Portugal Int. Women | 2019/03/08 18:20 | Clara Azurmendi v Maria Delcheva | L | 2-0 |
| Portugal Int. Women | 2019/03/08 12:00 | Maria Delcheva v Abigail Holden | W | 2-1 |
| Swiss Open WD Qual | 2019/01/10 09:30 | Maria Delcheva v Valeriya Rudakova | W | 2-0 |
| Indonesia Masters XD | 2018/02/16 10:30 | Anastasiia Pustinskaia v Maria Delcheva | L | 2-0 |