| Slovenien - Future Series - Kvinder - Kvalifikation | 2019/11/21 11:30 | Nike Brajkovic v Tereza Kobylakova | L | 0-2 |
| Slovak Open - Kvinder | 2020/02/27 12:35 | Maria Delcheva v Chia Hsin Lee | L | 0-2 |
| EM - Hold - Kvinder | 2020/02/11 12:00 | Maria Delcheva v Maryna Ilyinskaya | L | 1-2 |
| Italian International - Kvalifikation - Kvinder | 2019/12/12 11:25 | Wiktoria Dabczynska v Maria Delcheva | L | 2-1 |
| Slovenien - Future Series - Kvinder | 2019/11/22 12:55 | Marija Sudimac v Maria Delcheva | W | 1-2 |
| Hungarian International - Kvinder | 2019/10/31 14:00 | Maria Delcheva v Brittney Tam | L | 0-2 |
| Hatzor Int Women | 2019/10/25 13:30 | Ksenia Polikarpova v Maria Delcheva | L | 2-0 |
| Czech Open - Kvinder | 2019/09/28 09:30 | Petra Polanc v Maria Delcheva | L | 2-1 |
| Czech Open - Kvinder | 2019/09/27 18:00 | Marija Sudimac v Maria Delcheva | W | 0-2 |