 Brazil: W50 Sao Paulo - Doubles - Main |
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| 1/8-finals | Dias S./Kurata N. | Daniel J./Sieg M. | 0:2 (1:6, 0:6) | details | 26.03.2024 |
| Brazil: W15 Curitiba - Doubles - Main |
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| Final | Kurata N./Piai E. | Escauriza L./Zeballos N. | 0:2 (3:6, 1:6) | details | 04.12.2021 |
| Semi-finals | Ce G./Pedretti T. | Kurata N./Piai E. | 0:1 RET. (4:6, 2:1) | details | 03.12.2021 |
| Quarter-finals | Kurata N./Piai E. | Klimovicz J./Konishi J. | 2:0 (6:2, 6:1) | details | 02.12.2021 |
| 1/8-finals | Kurata N./Piai E. | Sicatto Da Silva L./Turra Karam I. | 2:0 (6:0, 6:0) | details | 01.12.2021 |
| Brazil: W60 Brasilia - Doubles - Main |
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| Quarter-finals | Gamarra Martins I./Pedretti T. | Kurata N./Welker E. | 2:0 (6:3, 6:4) | details | 25.11.2021 |
| 1/8-finals | Kurata N./Welker E. | Hoedt M./Meyer Auf Der Heide L. | 2:1 (6:1, 5:7, 10:8) | details | 24.11.2021 |
| Brazil: W25 Aparecida de Goiania - Doubles - Main |
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| 1/8-finals | Da Cruz Mendonca S./Kurata N. | Kaul M. L./Welker E. | 0:2 (2:6, 3:6) | details | 10.11.2021 |
| Brazil: W25 Rio do Sul - Doubles - Main |
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| Semi-finals | Kurata N./Ortenzi J. | Gatica B./Pereira R. | 1:2 (4:6, 7:5, 3:10) | details | 22.10.2021 |
| Quarter-finals | Wan E./Wan E. | Kurata N./Ortenzi J. | 0:2 (3:6, 2:6) | details | 21.10.2021 |
| 1/8-finals | Collens B./Konishi J. | Kurata N./Ortenzi J. | 0:2 (3:6, 1:6) | details | 19.10.2021 |
| Brazil: W15 Piracicaba - Doubles - Main |
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| Quarter-finals | Da Cruz Mendonca S./Kurata N. | Doldan H./Doldan S. | 1:2 (3:6, 6:0, 5:10) | details | 14.10.2021 |
| 1/8-finals | Toma V. M./Turra Karam I. | Da Cruz Mendonca S./Kurata N. | 0:2 (1:6, 2:6) | details | 13.10.2021 |
| Brazil: W25 Olimpia - Doubles - Main |
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| Quarter-finals | Burillo Escorihuela I./Lazaro Garcia A. | Kennel K./Kurata N. | CAN. | details | 12.03.2020 |
| 1/8-finals | Kennel K./Kurata N. | Alves C./Ce G. | 2:0 (6:2, 6:2) | details | 11.03.2020 |
 Mexico: W15 Cancun 5 - Doubles - Main |
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| Quarter-finals | Ganga E./Naya G. | Kurata N./Piai E. | 2:1 (64:7, 6:2, 10:8) | details | 13.02.2020 |
| 1/8-finals | Furuya M./Tran L. | Kurata N./Piai E. | 0:2 (1:6, 3:6) | details | 11.02.2020 |
| Mexico: W15 Cancun 4 - Doubles - Main |
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| Semi-finals | Kurata N./Piai E. | Tchakarova E./Tchakarova V. | 0:2 (2:6, 60:7) | details | 07.02.2020 |
| Quarter-finals | Arangio G./Karatancheva L. | Kurata N./Piai E. | 1:2 (7:65, 3:6, 6:10) | details | 06.02.2020 |
| 1/8-finals | Collens B./Tran D. | Kurata N./Piai E. | 0:2 (64:7, 5:7) | details | 05.02.2020 |
| Mexico: W15 Cancun 3 - Doubles - Main |
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| 1/8-finals | Kurata N./Lanca S. | Gamarra Martins I./Piai E. | 0:2 (63:7, 2:6) | details | 28.01.2020 |
Chile: Colina - Singles - Main
Italy: Brescia - Singles - Main
World: Fed Cup - Group I - Singles - Promotion
Paraguay: Asuncion - Singles - Main