| Irish Open Women | 11/14 12:30 | 5 | Yaelle Hoyaux v Mariya Mitsova | W | 1-2 | |
| SaarLorLux Open Women | 10/30 14:40 | 5 | Mariya Mitsova v Yvonne Li | L | 0-2 | |
| Dutch Open Women | 10/09 15:55 | 5 | Mariya Mitsova v Evgeniya Kosetskaya | L | 0-2 | |
| Belgian Int. Women | 09/12 16:20 | 4 | Line Christophersen v Mariya Mitsova | L | 2-0 | |
| Belgian Int. Women | 09/12 08:10 | 5 | Mariya Mitsova v Lianne Tan | W | 2-0 | |
| World Championships Women | 08/20 09:30 | 6 | Mariya Mitsova v Hsuan-Yu Wendy Chen | L | 0-2 | |
| Bulgarian Open Women | 08/15 08:00 | - | Neslihan Yigit v Mariya Mitsova | L | 2-0 | |
| Bulgarian Open Women | 08/14 14:00 | - | Mariya Mitsova v Aliye Demirbag | W | 2-0 | |
| Bulgarian Open Women | 08/14 07:30 | - | Leonice Huet v Mariya Mitsova | W | 0-2 | |
| Bulgarian Open Women | 08/13 15:00 | - | Ira Sharma v Mariya Mitsova | W | 0-2 | |
| Bulgarian Open Women | 08/13 11:00 | - | Amalie Schulz v Mariya Mitsova | W | 0-2 | |
| Russia Open Women | 07/19 02:10 | 3 | Yu Po Pai v Mariya Mitsova | L | 2-0 | |
| Russia Open Women | 07/18 02:15 | 4 | Mariya Mitsova v Natsumi Shimoda | W | 2-1 | |
| Russia Open Women | 07/17 04:40 | 5 | Viktoriia Vorobeva v Mariya Mitsova | W | 0-2 | |
| White Nights Women | 07/12 11:30 | - | Gayatri Pullela v Mariya Mitsova | L | 2-0 | |
| Spanish Int. Women | 06/14 10:00 | - | Talia Ng v Mariya Mitsova | L | 2-0 | |
| Spanish Int. Women | 06/13 13:45 | - | Mariya Mitsova v Yvonne Li | W | 2-0 | |
| Azerbaijan Int. Women | 06/08 05:30 | - | Ozge Bayrak v Mariya Mitsova | L | 2-0 | |
| Hellas Int. Women | 05/05 11:30 | - | Mariya Mitsova v Katrin Neudolt | W | 2-0 | |
| Hellas Int. Women | 05/05 07:30 | - | Mariya Mitsova v Ashwathi Pillai | W | 2-1 | |
| Dutch Int. Women | 04/13 14:30 | - | Clara Azurmendi v Mariya Mitsova | L | 2-1 | |
| Orleans Masters Women | 03/20 15:30 | 5 | Mariya Mitsova v QI Xuefei | L | 1-2 | |
| Swiss Open Women | 03/14 14:10 | 4 | Evgeniya Kosetskaya v Mariya Mitsova | L | 2-0 | |
| Swiss Open Women | 03/13 13:50 | 5 | Mariya Mitsova v Martina Repiska | W | 2-0 | |
| Estonian Int. Women | 01/12 14:00 | 1 | Asuka Takahashi v Mariya Mitsova | L | 2-0 | |
| Estonian Int. Women | 01/12 08:30 | 1 | Mariya Mitsova v Maryna Ilyinskaya | W | 2-0 | |
| Estonian Int. Women | 01/11 16:30 | 1 | Mariya Mitsova v Abigail Holden | W | 2-0 | |
| Estonian Int. Women | 01/11 08:30 | 1 | Mariya Mitsova v Amy Tan | W | 2-0 | |
| Giraldilla Int. XD | 11/22 16:00 | 5 | Mariya Mitsova v Kristin Kuuba | L | 1-2 | |
| Giraldilla Int. XD | 11/15 16:00 | 1 | Mariya Mitsova v Se Young An | L | 1-2 |
Mariya Mitsova (Bulgarian: Мария Мицова; born 21 November 1996) is a Bulgarian badminton player. Mitsova represented her country at the 2014 Summer Youth Olympics in Nanjing, China. In 2016, she became the runner-up at the Croatian International tournament in the mixed doubles event partnered with Alex Vlaar. She won two titles at the Hellas International tournament in the women's singles and doubles event. She was part of the national team that won the silver medal at the 2016 European Women's Team Championships in Kazan, Russia.