| Bulgarian International - Kvinder | 10/02 13:00 | - | Nike Brajkovic v Maria Delcheva | L | 2-0 | |
| Slovak Open - Kvinder | 02/27 12:35 | - | Maria Delcheva v Chia Hsin Lee | L | 0-2 | |
| EM - Hold - Kvinder | 02/11 12:00 | - | Maria Delcheva v Maryna Ilyinskaya | L | 1-2 | |
| Italian International - Kvalifikation - Kvinder | 12/12 11:25 | - | Wiktoria Dabczynska v Maria Delcheva | L | 2-1 | |
| Slovenien - Future Series - Kvinder | 11/22 12:55 | - | Marija Sudimac v Maria Delcheva | W | 1-2 | |
| Hungarian International - Kvinder | 10/31 14:00 | 5 | Maria Delcheva v Brittney Tam | L | 0-2 | |
| Hatzor Int Women | 10/25 13:30 | - | Ksenia Polikarpova v Maria Delcheva | L | 2-0 | |
| Czech Open - Kvinder | 09/28 09:30 | - | Petra Polanc v Maria Delcheva | L | 2-1 | |
| Czech Open - Kvinder | 09/27 18:00 | - | Marija Sudimac v Maria Delcheva | W | 0-2 | |
| Czech Open - Kvinder | 09/27 12:10 | - | Maria Delcheva v Elisa Wiborg | W | 2-0 | |
| Kharkiv Int. Women | 09/06 09:50 | 5 | Maria Delcheva v Ozge Bayrak | L | 0-2 | |
| Kharkiv Int. Women Qual | 09/04 10:30 | - | Anna Mikhalkova v Maria Delcheva | W | 0-2 |