China: Chengdu - Doubles - Main |
| Quarter-finals | Schoolkate T./Tomic B. | Kirkov V./Stevens B. | 0:2 (4:6, 4:6) | dettagli | 20.09.2025 |
| 1/8-finals | Kirkov V./Stevens B. | Doumbia S./Reboul F. | 2:1 (7:66, 4:6, 10:7) | dettagli | 19.09.2025 |
China: Guangzhou 2 - Doubles - Main |
| Quarter-finals | Uesugi K./Watanabe S. | Kirkov V./Stevens B. | 2:1 (6:2, 3:6, 10:3) | dettagli | 12.09.2025 |
| 1/8-finals | Mo Y. C./Zhang T. | Kirkov V./Stevens B. | 0:2 (1:6, 2:6) | dettagli | 11.09.2025 |
USA: US Open - Doubles - Main |
| 1/16-finals | Kirkov V./Stevens B. | Nys H./Roger-Vasselin E. | 0:2 (3:6, 1:6) | dettagli | 01.09.2025 |
| 1/32-finals | Balaji N. S./Bollipalli R. | Kirkov V./Stevens B. | 1:2 (6:3, 68:7, 4:6) | dettagli | 29.08.2025 |
USA: Sumter - Doubles - Main |
| Semi-finals | Kirkov V./Stevens B. | Balaji N. S./Bollipalli R. | 0:2 (5:7, 66:7) | dettagli | 16.08.2025 |
| Quarter-finals | Hilderbrand T./Kiger M. | Kirkov V./Stevens B. | 1:2 (7:614, 4:6, 6:10) | dettagli | 15.08.2025 |
Germany: Hagen - Doubles - Main |
| Final | Jebens H./Olivetti A. | Kirkov V./Stevens B. | 2:1 (6:4, 62:7, 10:8) | dettagli | 02.08.2025 |
| Semi-finals | Masur D./Sanchez Martinez B. | Kirkov V./Stevens B. | 1:2 (0:6, 6:4, 7:10) | dettagli | 01.08.2025 |
| Quarter-finals | Oberleitner N./Veldheer M. | Kirkov V./Stevens B. | 0:2 (4:6, 4:6) | dettagli | 31.07.2025 |
| 1/8-finals | Cornea V. V./Martos Gornes S. | Kirkov V./Stevens B. | 1:2 (2:6, 6:3, 2:10) | dettagli | 30.07.2025 |
Croatia: Umag - Doubles - Main |
| 1/8-finals | Kirkov V./Stevens B. | Drzewiecki K./Ho R. | 0:2 (2:6, 3:6) | dettagli | 21.07.2025 |
Sweden: Bastad - Doubles - Main |
| Quarter-finals | Goransson A./Luz O. | Kirkov V./Stevens B. | 2:0 (6:2, 6:4) | dettagli | 17.07.2025 |
| 1/8-finals | Kirkov V./Stevens B. | Goldhoff G./Jacq G. | 2:0 (7:5, 7:5) | dettagli | 16.07.2025 |
| 1/8-finals | Kirkov V./Stevens B. | Dellien H./Dzumhur D. | CAN. | dettagli | 16.07.2025 |
Germany: Braunschweig - Doubles - Main |
| Final | Kirkov V./Stevens B. | Merino A./Negritu Ch. | 2:0 (6:2, 6:3) | dettagli | 12.07.2025 |
| Semi-finals | Kirkov V./Stevens B. | Liutarevich I./Veldheer M. | 2:1 (6:3, 4:6, 10:4) | dettagli | 11.07.2025 |
| Quarter-finals | Kirkov V./Stevens B. | Balaji N. S./Bollipalli R. | 2:1 (66:7, 7:65, 10:5) | dettagli | 10.07.2025 |
| 1/8-finals | Arribage T./Luz O. | Kirkov V./Stevens B. | 0:2 (2:6, 3:6) | dettagli | 09.07.2025 |
United Kingdom: Wimbledon - Doubles - Main |
| 1/32-finals | Cash J./Glasspool L. | Kirkov V./Stevens B. | 2:0 (7:66, 6:4) | dettagli | 03.07.2025 |
Germany: Heilbronn - Doubles - Main |
| Final | Schnaitter J./Wallner M. | Kirkov V./Stevens B. | 1:2 (65:7, 6:4, 7:10) | dettagli | 08.06.2025 |
| Semi-finals | Kirkov V./Stevens B. | Passaro F./Sharipov M. | 2:0 (6:2, 6:4) | dettagli | 07.06.2025 |
| Quarter-finals | Handel T./Poertner L. | Kirkov V./Stevens B. | 0:2 (2:6, 4:6) | dettagli | 06.06.2025 |
| 1/8-finals | Rosenkranz M./Ruehl T. | Kirkov V./Stevens B. | 0:2 (3:6, 3:6) | dettagli | 05.06.2025 |
Italy: Turin 2 - Doubles - Main |
| Semi-finals | Kirkov V./Stevens B. | Haase R./Jebens H. | 1:2 (5:7, 6:2, 6:10) | dettagli | 17.05.2025 |
| Quarter-finals | Kirkov V./Stevens B. | Schnaitter J./Wallner M. | 2:1 (6:4, 2:6, 12:10) | dettagli | 16.05.2025 |
| 1/8-finals | Kirkov V./Stevens B. | Erler A./Middelkoop M. | 0:0 RET. (1:1) | dettagli | 15.05.2025 |
China: Wuxi - Doubles - Main |
| Final | Ho R./Romios M. C. | Kirkov V./Stevens B. | 1:2 (6:3, 5:7, 6:10) | dettagli | 10.05.2025 |
| Semi-finals | Nam Ji S./Yuzuki T. | Kirkov V./Stevens B. | 0:2 (3:6, 4:6) | dettagli | 09.05.2025 |
| Quarter-finals | Ramanathan R./Sun F. | Kirkov V./Stevens B. | 1:2 (5:7, 7:62, 5:10) | dettagli | 08.05.2025 |
| 1/8-finals | Escoffier A./Grenier H. | Kirkov V./Stevens B. | WO. | dettagli | 07.05.2025 |
China: Guangzhou - Doubles - Main |
| Final | Ho R./Romios M. C. | Kirkov V./Stevens B. | 2:0 (6:3, 6:4) | dettagli | 04.05.2025 |
| Semi-finals | Nam Ji S./Yuzuki T. | Kirkov V./Stevens B. | 0:2 (61:7, 4:6) | dettagli | 02.05.2025 |
| Quarter-finals | Hsu Y. H./Wang A. | Kirkov V./Stevens B. | 0:2 (5:7, 2:6) | dettagli | 01.05.2025 |
| 1/8-finals | Agafonov E./Kachmazov A. | Kirkov V./Stevens B. | 0:2 (3:6, 4:6) | dettagli | 30.04.2025 |
South Korea: Gwangju - Doubles - Main |
| Final | Ho R./Romios M. C. | Kirkov V./Stevens B. | 2:0 (6:3, 7:66) | dettagli | 26.04.2025 |
| Semi-finals | Ramanathan R./Wang A. | Kirkov V./Stevens B. | 0:2 (1:6, 61:7) | dettagli | 25.04.2025 |
| Quarter-finals | Sharipov M./Simakin I. | Kirkov V./Stevens B. | 1:2 (6:3, 4:6, 6:10) | dettagli | 24.04.2025 |
| 1/8-finals | Pearson K./Trotter J. K. | Kirkov V./Stevens B. | 0:2 (4:6, 4:6) | dettagli | 23.04.2025 |
South Korea: Busan - Doubles - Main |
| 1/8-finals | Noguchi R./Shimizu Y. | Kirkov V./Stevens B. | 2:0 (7:63, 6:3) | dettagli | 16.04.2025 |
Bahrain: Manama - Doubles - Main |
| Semi-finals | Sachko V./Zhukayev B. | Kirkov V./Stevens B. | 2:1 (7:64, 61:7, 10:4) | dettagli | 14.02.2025 |
| Quarter-finals | Kirkov V./Stevens B. | Budkov Kjaer N./Durasovic V. | 2:0 (6:1, 6:3) | dettagli | 14.02.2025 |
| 1/8-finals | Kirkov V./Stevens B. | Mejia N./Uchiyama Y. | 2:0 (6:1, 7:63) | dettagli | 11.02.2025 |
Portugal: Oeiras 5 - Doubles - Main |
| Quarter-finals | Kirkov V./Stevens B. | Liutarevich I./Veldheer M. | 0:2 (3:6, 5:7) | dettagli | 23.01.2025 |
| 1/8-finals | Kirkov V./Stevens B. | Albot R./Popko D. | 2:0 (6:4, 6:3) | dettagli | 22.01.2025 |
Portugal: Oeiras 2 - Doubles - Main |
| Quarter-finals | Cervantes I./Veldheer M. | Kirkov V./Stevens B. | 2:0 (7:61, 6:3) | dettagli | 16.01.2025 |
| 1/8-finals | Elias G./Pereira T. | Kirkov V./Stevens B. | 0:2 (2:6, 3:6) | dettagli | 15.01.2025 |
Japan: Kobe - Doubles - Main |
| Final | Kirkov V./Stevens B. | Uchida K./Yuzuki T. | 2:0 (7:67, 7:5) | dettagli | 16.11.2024 |