 Japan: W50 Nanao - Doubles - Main |
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| Quarter-finals | Kozaki F./Namigata J. | Kobori M./Shimizu A. | 1:2 (6:1, 1:6, 8:10) | details | 26.09.2024 |
| 1/8-finals | Kitahara Y./Nishimura K. | Kozaki F./Namigata J. | 0:2 (3:6, 3:6) | details | 24.09.2024 |
| Japan: W35 Kyoto - Doubles - Main |
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| Quarter-finals | Nagata A./Yamazaki I. | Hosoki Y./Namigata J. | 2:0 (7:63, 6:2) | details | 19.09.2024 |
| 1/8-finals | Hosoki Y./Namigata J. | Shigeta M./Shioya N. | 2:0 (6:2, 6:3) | details | 17.09.2024 |
| Japan: W60 Kurume - Doubles - Main |
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| Final | Gibson T./Wang Y. | Kozaki F./Namigata J. | 2:0 (6:3, 6:3) | details | 20.05.2023 |
| Semi-finals | Kozaki F./Namigata J. | Ma Y./Parnaby A. | 2:0 (6:4, 6:4) | details | 19.05.2023 |
| Quarter-finals | Hsieh Y./Kawaguchi N. | Kozaki F./Namigata J. | 1:2 (7:5, 1:6, 8:10) | details | 18.05.2023 |
| 1/8-finals | Kozaki F./Namigata J. | Imamura S./Morisaki K. | 2:0 (7:64, 6:3) | details | 16.05.2023 |
| Japan: W60 Fukuoka - Doubles - Main |
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| Semi-finals | Kozaki F./Namigata J. | Bektas E./Glushko L. | 0:2 (4:6, 4:6) | details | 12.05.2023 |
| Quarter-finals | Saigo R./Saigo Y. | Kozaki F./Namigata J. | 1:2 (2:6, 7:64, 8:10) | details | 11.05.2023 |
| 1/8-finals | Ishibashi S./Kuraoka A. | Kozaki F./Namigata J. | 0:2 (5:7, 2:6) | details | 09.05.2023 |
| Japan: W25 Kashiwa - Doubles - Main |
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| 1/8-finals | Hayashi E./Namigata J. | Kozaki F./Lee P.-C. | WO. | details | 04.04.2023 |
| Japan: W25 Kofu - Doubles - Main |
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| Quarter-finals | Han N./Jang S. J. | Hayashi E./Namigata J. | 2:0 (6:3, 6:1) | details | 30.03.2023 |
| 1/8-finals | Aikawa M./Ueda R. | Hayashi E./Namigata J. | 1:2 (65:7, 7:66, 9:11) | details | 29.03.2023 |
 Malaysia: W15 Kuala Lumpur - Doubles - Main |
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| 1/8-finals | Leong S. L. X./Saw J. | Namigata J./Ogata H. | 2:1 (6:4, 5:7, 10:6) | details | 22.02.2023 |
| Malaysia: W15 Ipoh - Doubles - Main |
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| Quarter-finals | Li Y./Poplavska A. | Kim D./Namigata J. | 2:0 (6:3, 6:3) | details | 16.02.2023 |
| 1/8-finals | Nayar A./Nayar S. | Kim D./Namigata J. | 0:2 (4:6, 3:6) | details | 15.02.2023 |
 Thailand: W40 Nonthaburi 2 - Doubles - Main |
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| Quarter-finals | Lee P.-C./Rompies J. | Hayashi E./Namigata J. | 2:1 (7:5, 4:6, 10:6) | details | 12.01.2023 |
| 1/8-finals | Knutson G./Yang Y. Y. | Hayashi E./Namigata J. | 0:2 (4:6, 3:6) | details | 10.01.2023 |
| Japan: W60 Kyoto - Doubles - Main |
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| 1/8-finals | Namigata J./Omae A. | Radwanska U./Vickery S. | 1:2 (2:6, 7:5, 9:11) | details | 22.12.2022 |
| Japan: W60 Tokyo - Doubles - Main |
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| Final | Hsieh Y./Rompies J. | Hontama M./Namigata J. | 2:0 (6:4, 6:3) | details | 20.11.2022 |
| Semi-finals | Kawagishi N./Ueda R. | Hontama M./Namigata J. | 0:2 (5:7, 3:6) | details | 19.11.2022 |
| Quarter-finals | Hontama M./Namigata J. | Abe H./Sawayanagi R. | 2:0 (6:3, 6:3) | details | 17.11.2022 |
| 1/8-finals | Ayukawa M./Shimizu E. | Hontama M./Namigata J. | 0:2 (62:7, 1:6) | details | 16.11.2022 |
 Australia: W60 Sydney - Doubles - Main |
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| Quarter-finals | Hontama M./Namigata J. | Osborne A./Rompies J. | 1:2 (7:62, 65:7, 2:10) | details | 03.11.2022 |
| 1/8-finals | Hontama M./Namigata J. | Krish M./Thompson B. | 2:0 (6:2, 6:4) | details | 02.11.2022 |
| Australia: W60 Playford - Doubles - Main |
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| Quarter-finals | Jones M./Mays L. | Namigata J./Rompies J. | 2:0 (6:4, 6:1) | details | 27.10.2022 |
| 1/8-finals | Jebawy J./Smith T. N. | Namigata J./Rompies J. | 0:2 (1:6, 3:6) | details | 27.10.2022 |
| Japan: W25 Hamamatsu - Doubles - Main |
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| Quarter-finals | Arakawa H./Ito A. | Kobori M./Namigata J. | 2:1 (4:6, 6:3, 12:10) | details | 13.10.2022 |
| 1/8-finals | Hosogi S./Koshiishi A. | Kobori M./Namigata J. | 0:2 (3:6, 2:6) | details | 12.10.2022 |
| Japan: W25 Nanao - Doubles - Main |
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| Quarter-finals | Kawagishi N./Kobayashi H. | Hozumi E./Namigata J. | WO. | details | 29.09.2022 |