France: French Open - Doubles - Main |
| 1/32-finals | Niculescu M./Ninomiya M. | Babos T./Danilina A. | 0:2 (1:6, 1:6) | details | 01.06.2023 |
Morocco: Rabat - Doubles - Main |
| Semi-finals | Santamaria S./Sizikova Y. | Niculescu M./Ninomiya M. | 2:1 (1:6, 6:4, 12:10) | details | 25.05.2023 |
| Quarter-finals | Khromacheva I./Strakhova V. | Niculescu M./Ninomiya M. | 1:2 (1:6, 6:3, 8:10) | details | 24.05.2023 |
| 1/8-finals | El Allami M./Udvardy L. | Niculescu M./Ninomiya M. | 0:2 (1:6, 2:6) | details | 22.05.2023 |
Italy: Rome - Doubles - Main |
| 1/8-finals | Niculescu M./Ninomiya M. | Eikeri U./Kato M. | 1:2 (4:6, 6:4, 6:10) | details | 15.05.2023 |
| 1/16-finals | Kasatkina D./Putintseva Y. | Niculescu M./Ninomiya M. | 0:0 RET. (3:4) | details | 14.05.2023 |
| 1/16-finals | Fernandez L./Townsend T. | Niculescu M./Ninomiya M. | CAN. | details | 13.05.2023 |
Spain: Madrid - Doubles - Main |
| Quarter-finals | Niculescu M./Ninomiya M. | Kostyuk M./Ruse G. | 1:2 (6:2, 2:6, 5:10) | details | 02.05.2023 |
| 1/8-finals | Hunter S./Mertens E. | Niculescu M./Ninomiya M. | 1:2 (4:6, 6:2, 8:10) | details | 30.04.2023 |
| 1/16-finals | Kudermetova V./Samsonova L. | Niculescu M./Ninomiya M. | 1:2 (6:2, 5:7, 5:10) | details | 28.04.2023 |
Germany: Stuttgart - Doubles - Main |
| 1/8-finals | Guarachi A./Routliffe E. | Niculescu M./Ninomiya M. | 2:1 (6:4, 1:6, 10:7) | details | 19.04.2023 |