Stadium: Court 4 Round: 25 Ground: Clay
| ITF W15 Nairobi | 2019/08/06 10:25 | Mihail, Diana Maria v Merdeeva, Alija | 1-6,0-6 |
| ITF W15 Lima | 2019/07/17 15:15 | Camila Romero v Mihail, Diana Maria | 6-4,6-2 |
| ITF W15 Lima | 2019/07/16 14:00 | Mihail, Diana Maria v Timmerman, Reza | 0-6,1-6 |
| ITF W15 Lima | 2019/07/10 15:40 | Mihail, Diana Maria v Camila Romero | 4-6,0-6 |
| Singapour, Simples W-ITF-SGP-04A | 2019/05/20 02:00 | Mihail, Diana Maria v Pang, Sarah | 1-6,6-1,10-12 |
| Singapour, Simples W-ITF-SGP-04A | 2019/05/14 04:05 | Lynelle En Tong Lim v Mihail, Diana Maria | 6-4,6-3 |
| ITF W25 Santa Margherita | 2019/04/22 12:00 | Matvienko, Lisa v Mihail, Diana Maria | 6-0,6-1 |
| Tunis, Singles W-ITF-TUN-21A | 2019/04/08 11:30 | Mihail, Diana Maria v Rosa Vicens Mas | 1-6,2-6 |
| ITF W15 Nairobi | 2019/08/05 11:00 | Asumwa, Roselida v Manju Prasad, Deeksha | 0-6,1-6 |
| Fed Cup, Groupe Mondial | 2019/04/19 08:00 | Asumwa, Roselida v Carton, Juliana | 0-6,2-6 |