Dominican Republic: M15 Santo Domingo 2 - Doubles - Main |
| Final | Hardt N./Mochizuki S. | Chappell N./Smith K. | 2:1 (4:6, 7:62, 10:5) | details | 12.12.2020 |
| Semi-finals | Aguilar J. C./Arias B. | Hardt N./Mochizuki S. | 0:2 (1:6, 2:6) | details | 11.12.2020 |
| Quarter-finals | Hardt N./Mochizuki S. | Bertran P./Vance J. | 2:0 (6:1, 6:2) | details | 10.12.2020 |
| 1/8-finals | Hardt N./Mochizuki S. | Maginley J./Roberts J. | 2:0 (6:4, 6:2) | details | 08.12.2020 |
Dominican Republic: M15 Santo Domingo - Doubles - Main |
| Final | Hardt N./Mochizuki S. | Lama G./March A. C. | 2:0 (6:3, 6:3) | details | 05.12.2020 |
Egypt: M15 Sharm El Sheikh 6 - Doubles - Main |
| Quarter-finals | Corwin F./Mochizuki S. | Orlov V./Vilardo F. | 0:2 (2:6, 4:6) | details | 05.11.2020 |
| 1/8-finals | Corwin F./Mochizuki S. | Setkic A./Zakharov A. | 2:0 (6:2, 6:1) | details | 03.11.2020 |
Egypt: M15 Sharm El Sheikh 4 - Doubles - Main |
| Semi-finals | Mochizuki S./Noguchi R. | Gakhov I./Kravchenko G. | 0:2 (3:6, 3:6) | details | 23.10.2020 |
| Quarter-finals | Houkes M./Kiyamov T. | Mochizuki S./Noguchi R. | 0:2 (3:6, 2:6) | details | 22.10.2020 |
| 1/8-finals | Krutykh O./Podzus M. | Mochizuki S./Noguchi R. | 1:2 (7:5, 3:6, 6:10) | details | 20.10.2020 |
Switzerland: M15 Caslano - Doubles - Main |
| Quarter-finals | Ehrat S./Stricker D. | Mochizuki S./Strombachs R. | 2:0 (6:2, 6:2) | details | 03.09.2020 |
Netherlands: M15 Alkmaar - Doubles - Main |
| Quarter-finals | Breysach M./Mochizuki S. | Strombachs R./Zukas M. | 0:2 (5:7, 1:6) | details | 27.08.2020 |
| 1/8-finals | Breysach M./Mochizuki S. | Rosenkranz M./Schonenberg T. | 2:1 (4:6, 6:3, 10:4) | details | 26.08.2020 |
| 1/8-finals | Breysach M./Mochizuki S. | Smits G./Wang T. | CAN. | details | 26.08.2020 |