 Bulgaria: W40 Pazardzhik - Doubles - Main |
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| 1/8-finals | Maklakova E./Zolotareva A. | Kouzmanov I./Yaneva E. | 2:0 (6:1, 6:3) | details | 19.09.2023 |
| Bulgaria: W15 Sozopol 2 - Doubles - Main |
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| 1/8-finals | Granwehr A./Kouzmanov I. | Anil C./Sezer M. | 0:2 (1:6, 2:6) | details | 06.10.2021 |
 Turkey: W15 Antalya 24 - Doubles - Main |
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| 1/8-finals | Kouzmanov I./Spasova B. | Bosman C./Zaparyniuk A. | 0:2 (4:6, 3:6) | details | 15.06.2021 |
| Turkey: W15 Antalya 14 - Doubles - Main |
|---|
| 1/8-finals | Demidova D./Demidova L. | Karatancheva L./Kouzmanov I. | 2:1 (3:6, 6:2, 13:11) | details | 22.12.2020 |
| Bulgaria: W15 Pazardzhik - Doubles - Main |
|---|
| Final | Dimitrova K./Kouzmanov I. | Gavrila O./Simion O. | 1:2 (7:61, 4:6, 4:10) | details | 31.10.2020 |
| Semi-finals | Dimitrova K./Kouzmanov I. | Girelli C./Valletta E. | 2:1 (2:6, 6:2, 12:10) | details | 30.10.2020 |
| Quarter-finals | Colmegna M./Dinu C. | Dimitrova K./Kouzmanov I. | 1:2 (7:65, 3:6, 6:10) | details | 29.10.2020 |
| 1/8-finals | Dimitrova K./Kouzmanov I. | Breckova N./Petruzelova L. | 2:0 (7:65, 6:4) | details | 28.10.2020 |
| Bulgaria: W15 Varna - Doubles - Main |
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| 1/8-finals | Dinu C./Rosca I. L. | Kouzmanov I./Ruseva N. | 2:0 (6:2, 6:2) | details | 09.09.2020 |
| 1/8-finals | Dinu C./Rosca I. L. | Kouzmanov I./Ruseva N. | 2:0 (6:2, 6:2) | details | 09.09.2020 |
United Kingdom: Wimbledon - Singles - Qualification