World: Davis Cup - World Group I - Doubles - Preliminary |
| | Bidan F./Ibrahim H. | Mochizuki S./Uesugi K. | CAN. | details | 03.02.2024 |
Hong Kong: Hong Kong - Doubles - Main |
| 1/8-finals | McDonald M./Van De Zandschulp B. | Burruchaga R. A./Mochizuki S. | 2:0 (6:4, 6:1) | details | 03.01.2024 |
Japan: Matsuyama - Doubles - Main |
| Quarter-finals | Mochizuki S./Shimabukuro S. | Drzewiecki K./Kolar Z. | WO. | details | 09.11.2023 |
| 1/8-finals | Mochizuki S./Shimabukuro S. | Kaliyanda Poonacha N./Sharan D. | 2:0 (7:65, 6:1) | details | 08.11.2023 |
Australia: Sydney - Doubles - Main |
| 1/8-finals | Gonzales R./Nam Ji S. | Mochizuki S./Noguchi R. | 2:0 (6:3, 6:4) | details | 31.10.2023 |
Japan: Tokyo - Doubles - Main |
| 1/8-finals | Hijikata R./Purcell M. | Mochizuki S./Noguchi R. | 2:1 (5:7, 7:64, 10:5) | details | 18.10.2023 |
Japan: Tokyo - Doubles - Qualification |
| Final | Mochizuki S./Noguchi R. | Ichikawa T./Imamura M. | 0:2 (5:7, 4:6) | details | 15.10.2023 |
| Semi-finals | Uchida K./Uchiyama Y. | Mochizuki S./Noguchi R. | 1:2 (7:65, 64:7, 4:10) | details | 14.10.2023 |
Canada: Winnipeg - Doubles - Main |
| Quarter-finals | Harris A./Harrison C. | Ito T./Mochizuki S. | 2:0 (7:62, 6:2) | details | 17.08.2023 |
| 1/8-finals | Kirchheimer S./Noguchi R. | Ito T./Mochizuki S. | 0:2 (4:6, 4:6) | details | 16.08.2023 |