 Australia: Australian Open - Doubles - Main |
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| Semi-finals | Brunclik P./Frydrych V. | Bigun K./Leach J. | 2:1 (65:7, 6:3, 10:5) | details | 26.01.2024 |
| Quarter-finals | Bigun K./Leach J. | Forbes M./Stenzer M. | 2:1 (6:3, 62:7, 10:4) | details | 24.01.2024 |
| 1/8-finals | Kim J./Omarkhanov A. | Bigun K./Leach J. | 1:2 (4:6, 6:1, 3:10) | details | 23.01.2024 |
| 1/16-finals | Chan B./Nakamine L. J. | Bigun K./Leach J. | 1:2 (2:6, 6:3, 8:10) | details | 22.01.2024 |
 USA: M15 Boca Raton, FL - Doubles - Main |
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| 1/8-finals | Bigun K./Razeghi A. | Casso A./Gomez F. A. | CAN. | details | 16.11.2023 |
| USA: M15 Norman, OK - Doubles - Main |
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| Quarter-finals | Soto M./Whitehouse M. | Bigun K./Razeghi A. | 2:0 (6:4, 6:4) | details | 26.10.2023 |
| 1/8-finals | Bigun K./Razeghi A. | Mandlik M./Martinez A. | 2:0 (7:68, 6:1) | details | 24.10.2023 |
| USA: US Open - Doubles - Main |
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| 1/16-finals | Bigun K./Bigun M. | De Michele F./Vulpitta G. | 1:2 (6:4, 3:6, 8:10) | details | 05.09.2023 |
 United Kingdom: Wimbledon - Doubles - Main |
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| 1/8-finals | Berkieta T./Searle H. | Bigun K./Zhou Y. | 2:0 (6:4, 6:4) | details | 12.07.2023 |
| 1/16-finals | Coman M. A./Edengren K. | Bigun K./Zhou Y. | 1:2 (7:62, 2:6, 5:10) | details | 10.07.2023 |
 France: French Open - Doubles - Main |
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| 1/16-finals | Bigun K./Jones H. | Coman M. A./Edengren K. | 1:2 (4:6, 7:63, 8:10) | details | 05.06.2023 |
| USA: M15 Vero Beach, FL - Doubles - Main |
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| Semi-finals | Bigun K./Horovitz R. | Bertran P./Claverie L. | 0:2 (1:6, 62:7) | details | 30.04.2023 |
| Quarter-finals | Martin D./Rodriguez R. | Bigun K./Horovitz R. | 1:2 (4:6, 6:2, 8:10) | details | 29.04.2023 |
| 1/8-finals | Bigun K./Horovitz R. | Godsick N./Kim A. | WO. | details | 29.04.2023 |
| Australia: Australian Open - Doubles - Main |
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| 1/16-finals | Blockx A./Fonseca J. | Bigun K./Bigun M. | 2:0 (6:3, 6:0) | details | 22.01.2023 |
Dominican Republic: M25 Santo Domingo - Singles - Main
Turkey: M15 Antalya 18 - Singles - Main