Japan: W100 Tokyo - Doubles - Main |
| 1/8-finals | Kobori M./Shimizu A. | Imamura S./Nishimura K. | 2:0 (6:4, 6:3) | details | 23.04.2024 |
Japan: W40 Yokohama - Doubles - Main |
| 1/8-finals | Ku Y./Wei S. | Kobori M./Shimizu A. | 2:0 (7:5, 7:5) | details | 28.11.2023 |
Japan: W100 Takasaki 2 - Doubles - Main |
| 1/8-finals | Kobori M./Shimizu A. | Chong E./Kawaguchi N. | 1:2 (6:2, 1:6, 4:10) | details | 22.11.2023 |
Japan: W100 Takasaki - Doubles - Main |
| Final | Kobori M./Shimizu A. | Guo H./Jiang X. | 1:2 (65:7, 7:5, 5:10) | details | 18.11.2023 |
| Semi-finals | Hozumi E./Ninomiya M. | Kobori M./Shimizu A. | 1:2 (5:7, 6:4, 8:10) | details | 17.11.2023 |
| Quarter-finals | Han N./Jang S. J. | Kobori M./Shimizu A. | 1:2 (3:6, 6:3, 4:10) | details | 16.11.2023 |
| 1/8-finals | Chong E./Kawaguchi N. | Kobori M./Shimizu A. | 0:2 (5:7, 3:6) | details | 14.11.2023 |
Japan: W25 Hamamatsu - Doubles - Main |
| Quarter-finals | Abe H./Kawaguchi N. | Kobori M./Shimizu A. | 2:0 (7:67, 6:4) | details | 12.10.2023 |
| 1/8-finals | Nishimoto S./Ozeki A. | Kobori M./Shimizu A. | 0:2 (2:6, 2:6) | details | 10.10.2023 |
Japan: W25 Makinohara - Doubles - Main |
| Semi-finals | Kobori M./Shimizu A. | Saigo R./Saigo Y. | 0:2 (4:6, 5:7) | details | 06.10.2023 |
| Quarter-finals | Kobori M./Shimizu A. | Tamura K./Tsuda R. . | 2:0 (6:4, 7:63) | details | 05.10.2023 |
| 1/8-finals | Kobori M./Shimizu A. | Naklo T./Sato H. | 2:0 (6:3, 6:2) | details | 03.10.2023 |
Asia: Asian Games - Doubles - Main |
| 1/8-finals | Kobori M./Shimizu A. | Ku Y./Park S. | 0:2 (4:6, 4:6) | details | 26.09.2023 |
| 1/16-finals | Kobori M./Shimizu A. | Zheng Q./Zhu L. | 2:0 (7:65, 6:3) | details | 25.09.2023 |
Hong Kong: W40 Hong Kong 2 - Doubles - Main |
| Final | Ito A./Sema E. | Kobori M./Shimizu A. | 1:2 (6:3, 3:6, 9:11) | details | 26.08.2023 |
| Semi-finals | Kobori M./Shimizu A. | Choi J. H./Gumulya B. | 2:0 (6:3, 6:2) | details | 25.08.2023 |
| Quarter-finals | Kobori M./Shimizu A. | Morisaki K./Okamura K. | 2:1 (6:2, 2:6, 10:8) | details | 24.08.2023 |
| 1/8-finals | Kobori M./Shimizu A. | Hosogi S./Matsuda M. | 2:0 (6:4, 6:4) | details | 22.08.2023 |
Hong Kong: W40 Hong Kong - Doubles - Main |
| Semi-finals | Kobori M./Shimizu A. | Chong E./Wong Hong Yi C. | 0:2 (4:6, 2:6) | details | 07.07.2023 |
| Quarter-finals | Kobori M./Shimizu A. | Iatcenko P./Wei S. | 2:1 (4:6, 6:3, 10:6) | details | 06.07.2023 |
| 1/8-finals | Aikawa M./Kawagishi N. | Kobori M./Shimizu A. | 1:2 (0:6, 6:1, 7:10) | details | 05.07.2023 |
Hong Kong: W25 Hong Kong - Doubles - Main |
| Final | Kobori M./Shimizu A. | Ito A./Sema E. | 1:2 (7:5, 3:6, 4:10) | details | 01.07.2023 |
| Semi-finals | Chong E./Gasanova A. | Kobori M./Shimizu A. | WO. | details | 30.06.2023 |
| Quarter-finals | Kobori M./Shimizu A. | Ibragimova A./Kovaleva A. | 2:0 (6:2, 7:5) | details | 29.06.2023 |
| 1/8-finals | Kawaguchi N./Morisaki K. | Kobori M./Shimizu A. | 1:2 (6:3, 3:6, 9:11) | details | 28.06.2023 |
Japan: W25 Tokyo - Doubles - Main |
| 1/8-finals | Hsieh Y./Li Y. | Kobori M./Shimizu A. | 2:0 (6:2, 6:1) | details | 30.05.2023 |
Japan: W25 Karuizawa - Doubles - Main |
| Final | Gibson T./Inoue A. | Kobori M./Shimizu A. | 1:2 (6:3, 66:7, 5:10) | details | 27.05.2023 |
| Semi-finals | Hosoki Y./Shimizu E. | Kobori M./Shimizu A. | 0:2 (1:6, 5:7) | details | 26.05.2023 |
| Quarter-finals | Kobori M./Shimizu A. | Hsieh Y./Li Y. | 2:0 (6:4, 6:4) | details | 26.05.2023 |
| 1/8-finals | Kobori M./Shimizu A. | Ueda R./Ushijima R. | 2:0 (6:2, 6:2) | details | 25.05.2023 |
Portugal: W25 Porto - Doubles - Main |
| 1/8-finals | Ayukawa M./Omae A. | Kobori M./Shimizu A. | 2:0 (6:3, 6:1) | details | 22.06.2021 |
Portugal: W25+H Figueira Da Foz - Doubles - Main |
| Quarter-finals | Barnett A./Nicholls O. | Kobori M./Shimizu A. | 2:0 (6:1, 6:2) | details | 18.06.2021 |
| 1/8-finals | Kobori M./Shimizu A. | Bhatia R./Namigata J. | 2:1 (6:2, 5:7, 10:4) | details | 15.06.2021 |
Portugal: W25 Montemor-O-Novo - Doubles - Main |
| 1/8-finals | Kobori M./Shimizu A. | Azadinho C./Kempster S. | WO. | details | 08.06.2021 |
Egypt: W15 Sharm El Sheikh 7 - Doubles - Main |
| Final | Kobori M./Shimizu A. | Barnett A./Miyazaki L. | 2:0 (6:4, 6:1) | details | 20.03.2021 |
| Semi-finals | Kobori M./Shimizu A. | Ostlund F./Sekulic S. | 2:0 (6:1, 6:3) | details | 19.03.2021 |
| Quarter-finals | Kobori M./Shimizu A. | Hosogi S./Kozaki F. | 2:1 (6:2, 4:6, 10:7) | details | 18.03.2021 |
| 1/8-finals | Kobori M./Shimizu A. | Galvao Borges M./Samavati S. N. | 2:0 (6:0, 6:0) | details | 16.03.2021 |
Egypt: W15 Sharm El Sheikh 6 - Doubles - Main |
| Final | Kobori M./Shimizu A. | Matusova B./Zolotareva A. | 2:0 (6:1, 6:2) | details | 13.03.2021 |
| Semi-finals | Kobori M./Shimizu A. | Ostlund F./Sekulic S. | 2:0 (6:4, 6:4) | details | 12.03.2021 |
| Quarter-finals | Kobori M./Shimizu A. | Malesevic T./Mandlik E. | WO. | details | 11.03.2021 |
| 1/8-finals | Kobori M./Shimizu A. | Axyanova A./Sukhotina A. | 2:0 (6:3, 6:0) | details | 09.03.2021 |
Japan: W25 Yokohama - Doubles - Main |
| 1/8-finals | Kaji H./Namigata J. | Kobori M./Shimizu A. | 2:0 (6:1, 6:4) | details | 03.03.2020 |
Japan: W60 Kyoto - Doubles - Main |
| Quarter-finals | Hsieh Y./Yonehara M. | Kobori M./Shimizu A. | 2:1 (4:6, 6:4, 11:9) | details | 20.02.2020 |
| 1/8-finals | Okuno A./Xun F. Y. | Kobori M./Shimizu A. | 0:2 (66:7, 3:6) | details | 18.02.2020 |
Japan: Osaka - Doubles - Main |
| 1/8-finals | Groenefeld A./Schuurs D. | Kobori M./Shimizu A. | 2:0 (6:2, 7:5) | details | 18.09.2019 |
Taiwan: Taipei - Doubles - Main |
| Quarter-finals | Kobori M./Shimizu A. | Han X.Y./Kumkhum L. | 0:2 (2:6, 4:6) | details | 15.11.2018 |
| 1/8-finals | Kobori M./Shimizu A. | Ng K. Y./Zheng S. | 2:1 (2:6, 6:3, 10:3) | details | 13.11.2018 |
Japan: Tokyo - Doubles - Main |
| 1/8-finals | Kobori M./Shimizu A. | Kato M./Ninomiya M. | 0:2 (4:6, 3:6) | details | 19.09.2018 |