| World Team Championship - Damer | 2024/02/17 01:50 | Melanie Diaz v Nikoleta Stefanova | L | 0-3 |
| WTT Feeder - Corpus Christi - Damer | 2024/01/16 17:30 | Melanie Diaz v Mo Zhang | L | 1-3 |
| WTT Feeder - Biella - Damer | 2023/12/14 09:30 | Melanie Diaz v Mateja Jeger | L | 0-3 |
| WTT Feeder - Gaia - Damer | 2023/11/23 10:30 | Sally Moyland v Melanie Diaz | L | 3-0 |
| Panamerikanska spelen - Damer | 2023/10/30 15:30 | Melanie Diaz v Estela Crespo | L | 3-4 |
| ITTF Pan American Championships - Damer | 2023/09/12 17:15 | Melanie Diaz v Ana Codina | L | 2-3 |
| WTT Feeder Olomouc - Damer | 2023/08/24 09:45 | Solomiya Brateyko v Melanie Diaz | L | 3-0 |
| WTT Contender - Rio - Damer - Kval | 2023/08/08 20:50 | Melanie Diaz v Daniela Ortega | L | 1-3 |
| World Team Championship - Damer | 2024/02/17 01:00 | Adriana Diaz v Gaia Monfardini | L | 3-1 |
| World Team Championship - Damer | 2024/02/16 09:00 | Zion Lee v Gaia Monfardini | L | 3-1 |
| WTT Feeder Manchester Women Quals | 2024/02/01 17:00 | Gaia Monfardini v Eunchae Ji | L | 2-3 |
| WTT Feeder - Corpus Christi - Damer | 2024/01/17 17:40 | Gaia Monfardini v Lily Zhang | L | 1-3 |
| WTT Feeder - Corpus Christi - Damer | 2024/01/16 18:30 | Shary Munoz v Gaia Monfardini | W | 0-3 |
| WTT Star Contender - Doha - Damer - Kval | 2024/01/08 08:25 | Gaia Monfardini v Debora Vivarelli | L | 2-3 |
| WTT Feeder - Biella - Damer | 2023/12/14 11:30 | Stephanie Loeuillette v Gaia Monfardini | L | 3-0 |
| WTT Feeder - Düsseldorf III - Damer | 2023/11/29 15:50 | Gaia Monfardini v Sofia Polcanova | L | 1-3 |