| WTT Star Contender - Doha - Kobiety | 2022/03/25 11:00 | Ana Tofant v Adina Diaconu | W | 1-3 |
| WTT Contender - Doha - Kobiety | 2022/03/19 07:00 | Huijing Yang v Adina Diaconu | L | 3-2 |
| WTT Feeder Doha - Kobiety | 2022/03/15 07:05 | Adina Diaconu v Yi Chen | L | 0-4 |
| WTT Singapore Smash - Kobiety | 2022/03/09 10:10 | Christina Kallberg v Adina Diaconu | L | 3-2 |
| WTT Singapore Smash - Kobiety | 2022/03/08 11:55 | Adina Diaconu v Yousra Helmy | W | 3-0 |
| WTT Singapore Smash - Kobiety | 2022/03/08 02:00 | Audrey Zarif v Adina Diaconu | W | 0-3 |
| WTT - Contender Muscat - Kobiety | 2022/03/03 06:40 | Tianyi Qian v Adina Diaconu | L | 3-0 |
| WTT - Contender Muscat - Kobiety | 2022/03/01 11:00 | Simay Kulakceken v Adina Diaconu | W | 1-3 |
| WTT Contender - Doha - Kobiety | 2022/03/19 11:00 | Fei Qi v Melanie Diaz | L | 3-1 |
| WTT Feeder Doha - Kobiety | 2022/03/15 07:05 | Huijing Yang v Melanie Diaz | L | 4-1 |
| WTT Singapore Smash - Kobiety | 2022/03/12 07:20 | Melanie Diaz v Jian Zeng | L | 0-3 |
| WTT - Contender Muscat - Kobiety | 2022/03/02 14:30 | Xiaoxin Yang v Melanie Diaz | L | 3-1 |
| WTT Feeder Dusseldorf - Kobiety | 2022/01/18 16:25 | Oceane Guisnel v Melanie Diaz | L | 3-2 |
| World Championship Women | 2021/11/24 00:00 | Yu-Jhun Li v Melanie Diaz | L | 4-3 |
| WTT Contender Lasko Women | 2021/11/04 15:10 | Daniela Ortega v Melanie Diaz | L | 3-1 |
| WTT Contender - Tunis - Kobiety | 2021/10/28 09:00 | Bruna Takahashi v Melanie Diaz | L | 3-0 |