 Japan: W35 Osaka - Doubles - Main |
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| 1/8-finals | Hayashi E./Morisaki K. | Hule P./Li Y. | 0:2 (62:7, 3:6) | details | 09.04.2024 |
| Japan: W15 Hinode - Doubles - Main |
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| Final | Tominaga S./Yoshikawa H. | Hayashi E./Morisaki K. | 2:1 (6:3, 0:6, 10:7) | details | 23.03.2024 |
| Semi-finals | Aikawa M./Saigo Y. | Hayashi E./Morisaki K. | 0:2 (4:6, 3:6) | details | 22.03.2024 |
| Quarter-finals | Koyama K./Numano N. | Hayashi E./Morisaki K. | 0:2 (2:6, 1:6) | details | 21.03.2024 |
| 1/8-finals | Ayukawa M./Yoshioka K. | Hayashi E./Morisaki K. | 1:2 (6:2, 1:6, 6:10) | details | 19.03.2024 |
| Japan: W100 Tokyo - Doubles - Main |
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| 1/8-finals | Hayashi E./Morisaki K. | Barnett A./Nicholls O. | 1:2 (64:7, 7:5, 9:11) | details | 06.09.2023 |
| Japan: W60 Kyoto - Doubles - Main |
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| Semi-finals | Hayashi E./Morisaki K. | Kobori M./Kumkhum L. | 1:2 (4:6, 6:2, 6:10) | details | 24.12.2022 |
| Quarter-finals | Matsumoto A./Oshino S. | Hayashi E./Morisaki K. | 0:2 (4:6, 3:6) | details | 23.12.2022 |
| 1/8-finals | Hayashi E./Morisaki K. | Saigo R./Saigo Y. | 2:0 (6:2, 7:65) | details | 22.12.2022 |
| Japan: W60 Tokyo - Doubles - Main |
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| Quarter-finals | Hsieh Y./Rompies J. | Hayashi E./Morisaki K. | 2:0 (6:4, 7:63) | details | 17.11.2022 |
| 1/8-finals | Hosogi S./Sakatsume H. | Hayashi E./Morisaki K. | 0:2 (1:6, 3:6) | details | 15.11.2022 |
| Japan: W25 Yokohama - Doubles - Main |
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| Semi-finals | Imamura S./Sato N. | Hayashi E./Morisaki K. | 2:0 (6:3, 6:4) | details | 11.11.2022 |
| Quarter-finals | Ozeki M./Ueda R. | Hayashi E./Morisaki K. | 0:2 (1:6, 1:6) | details | 10.11.2022 |
| 1/8-finals | Hayashi E./Morisaki K. | Kobori M./Kumkhum L. | 2:1 (2:6, 6:4, 10:7) | details | 08.11.2022 |
| Japan: W25 Hamamatsu - Doubles - Main |
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| Final | Hayashi E./Morisaki K. | Arakawa H./Ito A. | 0:2 (1:6, 66:7) | details | 15.10.2022 |
| Semi-finals | Imamura S./Kozaki F. | Hayashi E./Morisaki K. | 0:2 (3:6, 2:6) | details | 14.10.2022 |
| Quarter-finals | Hayashi E./Morisaki K. | Kobayashi H./Rioux L. | 2:1 (7:5, 4:6, 10:4) | details | 13.10.2022 |
| 1/8-finals | Hayashi E./Morisaki K. | Elkin K./Higashitani N. | 2:0 (6:2, 6:1) | details | 11.10.2022 |
 Switzerland: W60 Collonge-Bellerive - Doubles - Main |
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| 1/8-finals | Hayashi E./Morisaki K. | Duerst J./Falkowska W. | 0:2 (66:7, 2:6) | details | 30.08.2022 |
| Switzerland: W25 Verbier - Doubles - Main |
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| Final | Hayashi E./Morisaki K. | Bayerlova M./Fossa N. | 2:0 (6:2, 6:1) | details | 27.08.2022 |
| Semi-finals | Ibbou I./Karamoko N. | Hayashi E./Morisaki K. | 0:2 (1:6, 5:7) | details | 26.08.2022 |
| Quarter-finals | Hayashi E./Morisaki K. | Gadient N./Milenkovic K. | 2:0 (7:64, 6:1) | details | 24.08.2022 |
| 1/8-finals | Hayashi E./Morisaki K. | Fiacan M. M./Kordik E. | 2:0 (6:3, 6:2) | details | 23.08.2022 |
 Hungary: W25 Mogyorod - Doubles - Main |
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| 1/8-finals | Bulgaru M./Fruhvirtova B. | Hayashi E./Morisaki K. | 2:1 (7:5, 4:6, 10:4) | details | 17.08.2022 |
 Spain: W60 San Bartolome de Tirajana - Doubles - Main |
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| 1/8-finals | Fita Boluda A./Rus A. | Hayashi E./Morisaki K. | 2:0 (6:1, 6:4) | details | 09.08.2022 |
| Spain: W60 San Bartolome - Doubles - Main |
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| Quarter-finals | Helgo M./Lamens S. | Hayashi E./Morisaki K. | 2:0 (7:5, 6:2) | details | 04.08.2022 |
| 1/8-finals | Hayashi E./Morisaki K. | Liang E. S./Sato H. | 2:1 (5:7, 6:4, 10:7) | details | 02.08.2022 |
 Dominican Republic: W25 Santo Domingo 2 - Doubles - Main |
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| 1/8-finals | Contreras Gomez F./Lemaitre T. | Hayashi E./Morisaki K. | WO. | details | 09.06.2021 |
| Dominican Republic: W25 Santo Domingo - Doubles - Main |
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| Final | Bektas E./Gleason Q. | Hayashi E./Morisaki K. | 1:2 (7:63, 1:6, 7:10) | details | 06.06.2021 |
| Semi-finals | Ivanova D./Mateas M. | Hayashi E./Morisaki K. | 0:2 (64:7, 2:6) | details | 04.06.2021 |
| Quarter-finals | Alves C./Gamarra Martins I. | Hayashi E./Morisaki K. | 0:2 (5:7, 2:6) | details | 03.06.2021 |
| 1/8-finals | Rodriguez V./Sanchez A. S. | Hayashi E./Morisaki K. | 0:2 (0:6, 1:6) | details | 01.06.2021 |
 USA: W25 Pelham, AL - Doubles - Main |
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| Final | Hayashi E./Morisaki K. | Contreras Gomez F./Zacarias M. | 0:2 (0:6, 3:6) | details | 22.05.2021 |
| Semi-finals | Gumulya B./Rompies J. | Hayashi E./Morisaki K. | 0:2 (2:6, 3:6) | details | 22.05.2021 |
| Quarter-finals | Hayashi E./Morisaki K. | Chang S./Shapatava S. | 2:1 (7:63, 1:6, 10:4) | details | 20.05.2021 |
| 1/8-finals | Hayashi E./Morisaki K. | Carle M. L./Udvardy P. | 2:1 (3:6, 6:3, 10:6) | details | 19.05.2021 |
| USA: W25 Naples, FL - Doubles - Main |
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| Final | Eikeri U./Harrison C. | Hayashi E./Morisaki K. | 2:1 (6:2, 3:6, 10:2) | details | 08.05.2021 |
| Semi-finals | Hayashi E./Morisaki K. | Shapatava S./Udvardy P. | 2:0 (6:4, 7:5) | details | 07.05.2021 |
| Quarter-finals | Burillo Escorihuela I./Papamichail D. | Hayashi E./Morisaki K. | 0:2 (2:6, 2:6) | details | 06.05.2021 |
| 1/8-finals | Chang H./Stewart K. | Hayashi E./Morisaki K. | 0:2 (2:6, 0:6) | details | 04.05.2021 |
| Japan: W25 Yokohama - Doubles - Main |
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| Final | Kajitani R./Sato N. | Hayashi E./Morisaki K. | 2:1 (1:6, 6:4, 10:8) | details | 07.03.2020 |
| Semi-finals | Hayashi E./Morisaki K. | Okamura K./Okuno A. | 2:0 (6:1, 6:2) | details | 06.03.2020 |
 Hong Kong: W25 Hong Kong - Doubles - Main |
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| Semi-finals | Kobori M./Yamaguchi M. | Hayashi E./Morisaki K. | 2:1 (6:1, 1:6, 10:8) | details | 10.01.2020 |
| Quarter-finals | Hontama M./Inoue M. | Hayashi E./Morisaki K. | 1:2 (3:6, 6:3, 2:10) | details | 09.01.2020 |
| 1/8-finals | Lam Wing Kiu J./Look A. | Hayashi E./Morisaki K. | 0:2 (0:6, 2:6) | details | 07.01.2020 |
