 Japan: W25 Yokohama - Doubles - Main |
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| 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 |
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| 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 |
 Australia: W25 Launceston - Doubles - Main |
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| Semi-finals | Bai A./Fourlis J. | Shimizu A./Ushijima R. | 2:0 (6:4, 7:5) | details | 07.02.2020 |
| Quarter-finals | Shimizu A./Ushijima R. | Hanatani N./Parnaby A. | 2:1 (6:3, 3:6, 10:4) | details | 06.02.2020 |
| 1/8-finals | Shimizu A./Ushijima R. | Arakawa H./Sato N. | 2:1 (6:1, 3:6, 11:9) | details | 05.02.2020 |
| Australia: W60 Burnie - Doubles - Main |
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| Semi-finals | Krawczyk D./Muhammad A. | Ayukawa M./Shimizu A. | 2:0 (6:2, 6:0) | details | 31.01.2020 |
| Quarter-finals | da Silva Fick G./Popovic I. | Ayukawa M./Shimizu A. | 0:2 (4:6, 4:6) | details | 30.01.2020 |
| 1/8-finals | Ayukawa M./Shimizu A. | Bozovic A./Marshall A. | 2:0 (6:2, 7:5) | details | 28.01.2020 |
 USA: W25 Vero Beach - Doubles - Main |
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| 1/8-finals | Simion O. G./Talaba G. | Shimizu A./Ushijima R. | CAN. | details | 24.01.2020 |
| USA: W25 Daytona Beach - Doubles - Main |
|---|
| 1/8-finals | Shimizu A./Ushijima R. | Cako J./Gleason Q. | 0:2 (3:6, 3:6) | details | 15.01.2020 |
| Japan: Osaka - Doubles - Main |
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| 1/8-finals | Groenefeld A./Schuurs D. | Kobori M./Shimizu A. | 2:0 (6:2, 7:5) | details | 18.09.2019 |
| Japan: Hiroshima - Doubles - Main |
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| 1/8-finals | McHale C./Savinykh V. | Okamura K./Shimizu A. | 2:0 (6:4, 6:3) | details | 09.09.2019 |
China: Tianjin - Singles - Qualification
United Kingdom: Wimbledon - Singles - Qualification
France: French Open - Singles - Qualification