 Australia: Australian Open - Doubles - Main |
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| 1/16-finals | Hanfmann Y./Koepfer D. | Hijikata R./Kubler J. | 2:1 (6:4, 4:6, 6:3) | details | 20.01.2024 |
| 1/32-finals | Djere L./O'Connell C. | Hijikata R./Kubler J. | 0:2 (2:6, 4:6) | details | 19.01.2024 |
| Australia: Brisbane - Doubles - Main |
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| 1/8-finals | Hijikata R./Kubler J. | Mies A./Smith J. P. | 0:2 (4:6, 3:6) | details | 03.01.2024 |
 World: Finals - Turin - Doubles - Main |
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| Group B | Ram R./Salisbury J. | Hijikata R./Kubler J. | 2:1 (5:7, 6:1, 10:2) | details | 17.11.2023 |
| Group B | Bopanna R./Ebden M. | Hijikata R./Kubler J. | 2:0 (6:4, 6:4) | details | 15.11.2023 |
| Group B | Koolhof W./Skupski N. | Hijikata R./Kubler J. | 2:0 (6:3, 6:4) | details | 13.11.2023 |
 USA: Winston-Salem - Doubles - Main |
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| 1/8-finals | Arneodo R./Behar A. | Hijikata R./Kubler J. | CAN. | details | 23.08.2023 |
| USA: Cincinnati - Doubles - Main |
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| 1/16-finals | Hijikata R./Kubler J. | Hurkacz H./Pavic M. | 1:2 (7:5, 4:6, 4:10) | details | 17.08.2023 |
 United Kingdom: Wimbledon - Doubles - Main |
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| 1/16-finals | Koolhof W./Skupski N. | Hijikata R./Kubler J. | 2:0 (7:63, 6:2) | details | 10.07.2023 |
| 1/32-finals | Hijikata R./Kubler J. | Cecchinato M./Monteiro T. | 2:0 (6:2, 6:2) | details | 07.07.2023 |
| 1/32-finals | Hijikata R./Kubler J. | Paul T./Tiafoe F. | CAN. | details | 07.07.2023 |
 Netherlands: Hertogenbosch - Doubles - Main |
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| Quarter-finals | Hijikata R./Kubler J. | Cressy M./Martin F. | 0:2 (4:6, 65:7) | details | 15.06.2023 |
| 1/8-finals | Hijikata R./Kubler J. | Arends S./Pel D. | 2:0 (7:66, 7:65) | details | 13.06.2023 |
 France: French Open - Doubles - Main |
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| 1/32-finals | Cabral F./Matos R. | Hijikata R./Kubler J. | 2:0 (7:64, 7:65) | details | 30.05.2023 |
| USA: Houston - Doubles - Main |
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| Quarter-finals | Hijikata R./Kubler J. | Galloway R./Reyes-Varela M. A. | WO. | details | 09.04.2023 |
| 1/8-finals | Hijikata R./Kubler J. | Blumberg W./Harrison C. | 2:0 (6:2, 7:5) | details | 04.04.2023 |
| USA: Miami - Doubles - Main |
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| 1/16-finals | Koolhof W./Skupski N. | Hijikata R./Kubler J. | 2:0 (6:1, 6:2) | details | 24.03.2023 |
| USA: Indian Wells - Doubles - Main |
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| 1/16-finals | Hijikata R./Kubler J. | Krajicek A./McDonald M. | 0:2 (1:6, 3:6) | details | 11.03.2023 |
| Australia: Australian Open - Doubles - Main |
|---|
| Final | Hijikata R./Kubler J. | Nys H./Zielinski J. | 2:0 (6:4, 7:64) | details | 28.01.2023 |
| Semi-finals | Hijikata R./Kubler J. | Granollers M./Zeballos H. | 2:0 (6:4, 6:2) | details | 26.01.2023 |
| Quarter-finals | Koolhof W./Skupski N. | Hijikata R./Kubler J. | 0:2 (3:6, 1:6) | details | 25.01.2023 |
