| Swedish Open (WTP) 2019, WS | 2019/10/01 10:00 | Edvinsson, Jennie v Sakura Mori | L | 0-4 |
| Ligue des Champions UEFA - Femmes | 2019/09/13 17:20 | Elizabeta Samara v Adina Diaconu | L | 3-0 |
| Czech Open Women | 2019/08/21 08:20 | Adina Diaconu v Hyojoo Choi | L | 0-4 |
| Bulgaria Open 2019, WS | 2019/08/13 07:30 | Sarah De Nutte v Adina Diaconu | W | 1-4 |
| Summer Universiade Women | 2019/07/10 15:00 | Adina Diaconu v Siqi Fan | L | 2-4 |
| Croatia Open Women | 2019/05/15 09:40 | Adina Diaconu v Farladanska, G. | W | 3-0 |
| Croatia Open Women | 2019/05/14 15:00 | Adina Diaconu v Chernova, Daria | W | 3-1 |
| Slovenia Open Women | 2019/05/09 09:45 | Adina Diaconu v Liu, Qi | W | 3-0 |
| Slovenia Open Women | 2019/05/08 12:20 | Adina Diaconu v Nakamori, Honami | L | 2-3 |