World: Billie Jean King Cup - World Group - Doubles - Qualification |
| | Kichenok L./Kichenok N. | Bogdan A./Cristian J. | 0:2 (2:6, 67:7) | details | 14.04.2024 |
| | Kichenok L./Kichenok N. | Gae M./Todoni A. A. | CAN. | details | 14.04.2024 |
USA: Charleston - Doubles - Main |
| Final | Kichenok L./Kichenok N. | Krueger A./Stephens S. | 1:2 (6:1, 3:6, 7:10) | details | 07.04.2024 |
| Semi-finals | Melichar-Martinez N./Perez E. | Kichenok L./Kichenok N. | 1:2 (64:7, 7:62, 11:13) | details | 06.04.2024 |
| Quarter-finals | Keys M./Townsend T. | Kichenok L./Kichenok N. | 1:2 (6:3, 1:6, 8:10) | details | 05.04.2024 |
| 1/8-finals | Chang S./Xu Y. | Kichenok L./Kichenok N. | 1:2 (4:6, 6:1, 8:10) | details | 01.04.2024 |
USA: Miami - Doubles - Main |
| 1/16-finals | Kichenok L./Ostapenko J. | Kenin S./Mattek-Sands B. | 1:2 (6:4, 3:6, 8:10) | details | 24.03.2024 |
| 1/16-finals | Kichenok L./Ostapenko J. | Bouzkova M./Sorribes Tormo S. | CAN. | details | 24.03.2024 |
USA: Indian Wells - Doubles - Main |
| Quarter-finals | Melichar-Martinez N./Perez E. | Kichenok L./Ostapenko J. | 2:1 (7:5, 3:6, 10:5) | details | 13.03.2024 |
| 1/8-finals | Aoyama S./Krunic A. | Kichenok L./Ostapenko J. | 0:2 (4:6, 4:6) | details | 11.03.2024 |
| 1/16-finals | Errani S./Siegemund L. | Kichenok L./Ostapenko J. | 1:2 (6:1, 2:6, 8:10) | details | 09.03.2024 |
United Arab Emirates: Dubai - Doubles - Main |
| Quarter-finals | Kichenok L./Ostapenko J. | Dabrowski G./Routliffe E. | 0:2 (4:6, 4:6) | details | 22.02.2024 |
| 1/8-finals | Kichenok L./Ostapenko J. | Parks A./Xu Y. | 2:0 (7:64, 6:3) | details | 21.02.2024 |
| 1/16-finals | Kichenok L./Ostapenko J. | Rus A./Wang Xin. | 2:0 (7:66, 6:3) | details | 18.02.2024 |
Qatar: Doha - Doubles - Main |
| 1/16-finals | Hozumi E./Ninomiya M. | Kichenok L./Ostapenko J. | 2:0 (6:3, 6:3) | details | 12.02.2024 |
Australia: Australian Open - Doubles - Main |
| Final | Kichenok L./Ostapenko J. | Hsieh S-W./Mertens E. | 0:2 (1:6, 5:7) | details | 28.01.2024 |
| Semi-finals | Kichenok L./Ostapenko J. | Dabrowski G./Routliffe E. | 2:0 (7:5, 7:5) | details | 26.01.2024 |
| Quarter-finals | Garcia C./Mladenovic K. | Kichenok L./Ostapenko J. | 0:2 (62:7, 4:6) | details | 23.01.2024 |
| 1/8-finals | Kichenok L./Ostapenko J. | Wu F./Zhu L. | 2:0 (6:3, 7:5) | details | 22.01.2024 |
Australia: Australian Open - Mixed Doubles - Main |
| 1/16-finals | Hunter S./Ebden M. | Kichenok L./Pavic M. | 2:0 (6:3, 6:2) | details | 21.01.2024 |
Australia: Australian Open - Doubles - Main |
| 1/16-finals | Kichenok L./Ostapenko J. | Birrell K./Gadecki O. | 2:1 (3:6, 7:68, 6:3) | details | 19.01.2024 |
Australia: Adelaide - Doubles - Main |
| Semi-finals | Garcia C./Mladenovic K. | Kichenok L./Ostapenko J. | WO. | details | 11.01.2024 |
| Quarter-finals | Kichenok L./Ostapenko J. | Sasnovich A./Siniakova K. | WO. | details | 10.01.2024 |
| 1/8-finals | Kichenok L./Ostapenko J. | Paolini J./Samsonova L. | 2:0 (6:4, 6:4) | details | 09.01.2024 |
Australia: Brisbane - Doubles - Main |
| Final | Minnen G./Watson H. | Kichenok L./Ostapenko J. | 0:2 (5:7, 2:6) | details | 06.01.2024 |
| Semi-finals | Kichenok L./Ostapenko J. | Kasatkina D./Saville D. | WO. | details | 05.01.2024 |
| Quarter-finals | Kichenok L./Ostapenko J. | Linette M./Pera B. | 2:0 (6:4, 6:4) | details | 04.01.2024 |
| 1/8-finals | Kichenok L./Ostapenko J. | Alexandrova E./Kalinskaya A. | 2:1 (5:7, 7:5, 13:11) | details | 03.01.2024 |
World: Billie Jean King Cup - World Group - Doubles - Relegation - Play Offs |
| | Kichenok L./Kichenok N. | Hartono A./Schuurs D. | CAN. | details | 12.11.2023 |
China: Zhuhai - Doubles - Main |
| Group B | Kato M./Sutjiadi A. | Eikeri U./Kichenok L. | 2:1 (6:3, 65:7, 10:6) | details | 27.10.2023 |
| Group B | Eikeri U./Kichenok L. | Wang Xiy./Xu Y. | 0:2 (3:6, 2:6) | details | 24.10.2023 |
China: Zhengzhou - Doubles - Main |
| Quarter-finals | Babos T./Kichenok L. | Kudermetova V./Samsonova L. | 1:2 (7:65, 3:6, 9:11) | details | 12.10.2023 |
| 1/8-finals | Babos T./Kichenok L. | Melichar-Martinez N./Perez E. | 2:1 (6:4, 4:6, 10:6) | details | 10.10.2023 |
China: Beijing - Doubles - Main |
| 1/16-finals | Wang Xiy./Yuan Y. | Kichenok L./Ostapenko J. | 2:0 (6:1, 6:3) | details | 02.10.2023 |
Mexico: Guadalajara - Doubles - Main |
| 1/8-finals | Kichenok L./Rus A. | Dabrowski G./Routliffe E. | 1:2 (3:6, 6:4, 9:11) | details | 20.09.2023 |
| 1/16-finals | Kichenok L./Rus A. | Miroshnichenko V./Zarazua R. | 2:1 (3:6, 6:1, 10:4) | details | 19.09.2023 |
USA: San Diego - Doubles - Main |
| Quarter-finals | Collins D./Vandeweghe C. | Kichenok L./Ostapenko J. | 2:1 (2:6, 7:5, 11:9) | details | 15.09.2023 |
| 1/8-finals | Santamaria S./Shymanovich I. | Kichenok L./Ostapenko J. | 1:2 (7:5, 65:7, 9:11) | details | 12.09.2023 |
USA: US Open - Doubles - Main |
| 1/16-finals | Kichenok L./Ostapenko J. | Avanesyan E./Rakhimova K. | 0:2 (4:6, 64:7) | details | 01.09.2023 |
| 1/32-finals | Kichenok L./Ostapenko J. | Gamiz A./Sorribes Tormo S. | 2:1 (7:5, 4:6, 6:3) | details | 31.08.2023 |
USA: US Open - Mixed Doubles - Main |
| 1/16-finals | Yang Z./Krawietz K. | Kichenok L./Zielinski J. | 2:1 (2:6, 6:1, 10:5) | details | 31.08.2023 |
USA: Cleveland - Doubles - Main |
| 1/8-finals | Krejcikova B./Siniakova K. | Kichenok L./Kichenok N. | 2:1 (5:7, 6:3, 10:7) | details | 20.08.2023 |
USA: Cincinnati - Doubles - Main |
| 1/8-finals | Kichenok L./Ostapenko J. | Parks A./Townsend T. | 0:2 (64:7, 1:6) | details | 17.08.2023 |
| 1/16-finals | Kichenok L./Ostapenko J. | Eikeri U./Zhu L. | 2:0 (7:5, 7:5) | details | 16.08.2023 |
| 1/16-finals | Kichenok L./Ostapenko J. | Muchova K./Vondrousova M. | CAN. | details | 16.08.2023 |
Canada: Montreal - Doubles - Main |
| Quarter-finals | Kichenok L./Ostapenko J. | Hunter S./Mertens E. | 0:2 (4:6, 4:6) | details | 11.08.2023 |
| 1/8-finals | Kichenok L./Ostapenko J. | Linette M./Pera B. | 2:1 (3:6, 6:2, 10:8) | details | 10.08.2023 |
| 1/16-finals | Kichenok L./Ostapenko J. | Bouchard E./Marino R. | 2:1 (66:7, 6:4, 10:8) | details | 09.08.2023 |