 USA: W15 Irvine, CA - Doubles - Main |
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| Quarter-finals | Cataldi T./Thiel M. | Boren B./Piai E. | 2:0 (6:4, 6:4) | details | 29.06.2023 |
| 1/8-finals | Boren B./Piai E. | Ukaegbu A./Vernet C. | 2:0 (6:1, 6:1) | details | 27.06.2023 |
| USA: W60 Arcadia, CA - Doubles - Main |
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| Quarter-finals | Friedman L./Piai E. | Di Lorenzo F./Rosca C. | 0:2 (2:6, 5:7) | details | 02.03.2023 |
| 1/8-finals | Friedman L./Piai E. | Lewis M./Vyrlan E. | 2:0 (7:5, 6:4) | details | 02.03.2023 |
| USA: W15 Los Angeles, CA - Doubles - Main |
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| Semi-finals | Da Cruz Mendonca S./Piai E. | Thamchaiwat B./Yang Y. Y. | 0:2 (4:6, 2:6) | details | 01.07.2022 |
| Quarter-finals | Da Cruz Mendonca S./Piai E. | Rachapudi P./Walker B. | 2:0 (6:2, 7:62) | details | 01.07.2022 |
| 1/8-finals | Da Cruz Mendonca S./Piai E. | Codd K./Evans T. | 2:1 (5:7, 7:5, 10:6) | details | 28.06.2022 |
 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: W25 Olimpia - Doubles - Main |
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| 1/8-finals | Goncalves P./Piai E. | Gatica B./Pereira R. | 0:2 (2:6, 6:7) | details | 10.03.2020 |
 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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| Semi-finals | Gamarra Martins I./Piai E. | Meliss V./Vanlangendonck E. | 1:2 (3:6, 6:3, 9:11) | details | 31.01.2020 |
| Quarter-finals | Davis E./Kissell J. | Gamarra Martins I./Piai E. | 0:2 (62:7, 5:7) | details | 30.01.2020 |
| 1/8-finals | Kurata N./Lanca S. | Gamarra Martins I./Piai E. | 0:2 (63:7, 2:6) | details | 28.01.2020 |
Paraguay: Asuncion - Singles - Main
Chile: Colina - Singles - Main
Spain: Torrent - Singles - Main