Stadium: Court 7 Round: 25 Ground: Clay
| ITF Women Osprey Qual | 2018/05/20 17:00 | Gorchanyuk, Oleksandra v Roman Dominguez, Ana | 2-6,1-6 |
| ITF Women Orlando Qual | 2018/03/04 15:00 | Gorchanyuk, Oleksandra v Victoria Hu | 2-6,4-6 |
| ITF Women Toronto Qual | 2017/10/28 14:00 | Gorchanyuk, Oleksandra v Daniel, Kana | 5-7,0-6 |
| ITF Women Saguenay Qual | 2017/10/21 14:00 | Gleason, Quinn v Gorchanyuk, Oleksandra | 6-4,6-2 |
| ITF Women Granby Qual | 2017/07/22 15:40 | Gorchanyuk, Oleksandra v Leduc, Catherine | 1-6,0-6 |
| ITF Women Gatineau Qual | 2017/07/15 14:00 | Gorchanyuk, Oleksandra v Amy Zhu | 2-6,2-6 |
| ITF Women LPD Gran Canaria Qual | 2018/08/04 16:00 | Suvrijn, Jade v Mihail, Diana Maria | 6-1,6-2 |
| ITF Women LPD Gran Canaria Qual | 2018/08/04 10:15 | Mihail, Diana Maria v Correa, Mariana | 7-5,4-6,6-3 |
| WTA Gstaad Qual | 2018/07/14 09:50 | Mihail, Diana Maria v Jessica Pieri | 0-6,1-6 |
| ITF Women Hammamet | 2018/06/26 08:30 | Anna Siskova v Mihail, Diana Maria | 6-0,6-0 |
| ITF Women Amarante | 2018/06/17 09:00 | Mihail, Diana Maria v Orlova, Natalia | 3-6,1-6 |
| ITF Women Tbilisi Qual | 2018/04/29 09:30 | Daria Kudashova v Mihail, Diana Maria | 6-2,6-1 |
| ITF Women Manama | 2018/03/19 08:00 | Lemoine, Quirine v Mihail, Diana Maria | 6-1,6-0 |
| ITF Women Hammamet | 2018/02/21 11:30 | Temin, Marie v Mihail, Diana Maria | 6-0,6-1 |