 Tunisia: W15 Monastir 2 - Doubles - Main |
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| 1/8-finals | Higashitani N./Plaza Araujo L. | Bojica S./Wang J. | 0:2 (3:6, 2:6) | details | 10.01.2024 |
| Tunisia: W15 Monastir - Doubles - Main |
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| 1/8-finals | Easwaramurthi A./Higashitani N. | Ozeki M./Suvirdjonkova D. | 0:2 (1:6, 3:6) | details | 03.01.2024 |
| Tunisia: W15 Monastir 44 - Doubles - Main |
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| 1/8-finals | Bojica S./Di Girolami T. | Higashitani N./Safarova Z. | 2:1 (3:6, 6:2, 10:4) | details | 26.12.2023 |
 Kenya: W25 Nairobi 2 - Doubles - Main |
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| 1/8-finals | Higashitani N./Nava Elkin A. C. | Nahimana S./Okutoyi A. | 0:2 (2:6, 4:6) | details | 19.12.2023 |
| Kenya: W25 Nairobi - Doubles - Main |
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| Final | Ostlund F./Strakhova V. | Higashitani N./Okutoyi A. | 2:0 (6:4, 7:65) | details | 17.12.2023 |
| Semi-finals | Aney J./Papadakis L. | Higashitani N./Okutoyi A. | 0:2 (69:7, 4:6) | details | 15.12.2023 |
| Quarter-finals | Higashitani N./Okutoyi A. | Herazo Gonzalez M./Laskutova K. | 2:0 (7:63, 7:5) | details | 13.12.2023 |
| 1/8-finals | Higashitani N./Okutoyi A. | Auer S./Luescher S. | 2:0 (6:4, 6:2) | details | 12.12.2023 |
 Japan: W25 Makinohara - Doubles - Main |
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| 1/8-finals | Higashitani N./Shibata S. | Tamura K./Tsuda R. . | 1:2 (3:6, 6:2, 2:10) | details | 03.10.2023 |
| Japan: W40 Nanao - Doubles - Main |
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| Quarter-finals | Kuramochi M./Morisaki K. | Higashitani N./Lee E. | 2:0 (6:3, 6:1) | details | 29.09.2023 |
| 1/8-finals | Kinoshita H./Okuwaki R. | Higashitani N./Lee E. | 0:2 (1:6, 3:6) | details | 28.09.2023 |
 Georgia: W15 Tbilisi 2 - Doubles - Main |
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| Semi-finals | Higashitani N./Rusova A. | Burdina E./Sidorova K. | 0:2 (2:6, 1:6) | details | 10.08.2023 |
| Quarter-finals | Higashitani N./Rusova A. | Ksandinov S./Semenistaja M. | 2:0 (6:3, 6:4) | details | 09.08.2023 |
| 1/8-finals | Higashitani N./Rusova A. | Kalamaris G./Samardzic A. E. | 2:0 (7:5, 6:3) | details | 08.08.2023 |
| Georgia: W15 Tbilisi - Doubles - Main |
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| 1/8-finals | Mikhaylova V./Rudiukova N. | Higashitani N./Vinahradava H. | 2:1 (6:0, 65:7, 10:8) | details | 01.08.2023 |
 Hong Kong: W40 Hong Kong - Doubles - Main |
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| 1/8-finals | Atturu S./Higashitani N. | Ito A./Lodikova D. | 0:2 (3:6, 0:6) | details | 05.07.2023 |
| Japan: W15 Kawaguchi - Doubles - Main |
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| 1/8-finals | Higashitani N./Shibata S. | Atturu S./Katsumi N. | 1:2 (6:1, 2:6, 6:10) | details | 14.06.2023 |
| Japan: W15 Kashiwa - Doubles - Main |
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| 1/8-finals | Higashitani N./Shibata S. | Matsuda R./Mushika Mao | 0:2 (3:6, 4:6) | details | 06.06.2023 |
| Japan: W15 Fukui - Doubles - Main |
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| 1/8-finals | Hayashi E./Yoshioka K. | Higashitani N./Shibata S. | 2:1 (6:1, 4:6, 10:3) | details | 27.04.2023 |
 Malaysia: W15 Kuching - Doubles - Main |
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| 1/8-finals | Chen M./Liu Y. | Higashitani N./Iaconi S. | 2:0 (6:2, 7:5) | details | 02.03.2023 |
| Malaysia: W15 Kuala Lumpur - Doubles - Main |
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| 1/8-finals | Higashitani N./Osafune K. | Kim D./Xun F. Y. | 0:2 (1:6, 2:6) | details | 22.02.2023 |
| Japan: W25 Hamamatsu - Doubles - Main |
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| 1/8-finals | Hayashi E./Morisaki K. | Elkin K./Higashitani N. | 2:0 (6:2, 6:1) | details | 11.10.2022 |
| Tunisia: W15 Monastir 29 - Doubles - Main |
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| Quarter-finals | Hasegawa M./Shi H. | Higashitani N./Tirunelveli T. | 2:0 (6:4, 6:3) | details | 08.09.2022 |
| 1/8-finals | Bhasin S./Graovac A. | Higashitani N./Tirunelveli T. | 0:2 (0:6, 4:6) | details | 07.09.2022 |
| Tunisia: W15 Monastir 28 - Doubles - Main |
|---|
| Semi-finals | Iamachkine A./Tirunelveli T. | Higashitani N./Vinahradava H. | 2:1 (5:7, 6:4, 10:8) | details | 02.09.2022 |
| Quarter-finals | Higashitani N./Vinahradava H. | Bahri F./Shi H. | 2:1 (6:4, 64:7, 10:7) | details | 01.09.2022 |
| 1/8-finals | Higashitani N./Vinahradava H. | Graovac A./Najean E. | 2:0 (6:4, 6:0) | details | 31.08.2022 |
| Tunisia: W15 Monastir 27 - Doubles - Main |
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| 1/8-finals | Li Z./Repac M. | Higashitani N./Zakharova E. | 2:0 (6:2, 6:3) | details | 23.08.2022 |
| Tunisia: W15 Monastir 26 - Doubles - Main |
|---|
| 1/8-finals | Berriri C./Higashitani N. | Bahri F./Mahbouli F. | 1:2 (6:3, 5:7, 8:10) | details | 16.08.2022 |
