Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF Women Lagos | 2018/10/01 13:40 | Adesuwa Osabuohien v Rosalie Van Der Hoek | 2-6,5-7 |
| ITF Women Sumter Qual | 2018/06/10 13:00 | McCartney Kessler v Adesuwa Osabuohien | 7-5,6-3 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Nika Kukharchuk v Adesuwa Osabuohien | 6-0,6-1 |
| ITF Women Jackson Qual | 2018/04/02 16:30 | Ashley Weinhold v Adesuwa Osabuohien | 6-1,6-1 |
| ITF Women Tampa | 2018/03/12 18:30 | Adesuwa Osabuohien v Gabriela Tevez | 5-7,6-1,4-6 |
| ITF Women Orlando Qual | 2018/03/06 15:00 | Madison Sieg v Adesuwa Osabuohien | 6-1,6-0 |
| ITF Women Orlando Qual | 2018/03/05 15:00 | Adesuwa Osabuohien v Alicia Robinson | 6-4,6-3 |
| ITF Women Orlando Qual | 2018/03/04 15:30 | Morgan McCray v Adesuwa Osabuohien | 6-7,2-6 |
| ITF Women Lagos | 2018/10/04 14:25 | Conny Perrin v Nastja Kolar | 6-4,6-2 |
| ITF Women Lagos | 2018/10/03 09:00 | Merel Hoedt v Nastja Kolar | 3-6,1-6 |
| ITF Women Lagos | 2018/10/02 10:30 | Noa Liauw A Fong v Nastja Kolar | 3-6,3-6 |
| ITF Women Monastir | 2018/09/19 09:00 | Nastja Kolar v Mouna Bouzgarrou | 6-0,6-1 |
| ITF Women Zagreb | 2018/09/02 14:35 | Dea Herdzelas v Nastja Kolar | 7-5,0-6,7-6 |
| ITF Women Zagreb | 2018/09/02 09:40 | Nina Ugrelidze v Nastja Kolar | 3-6,1-6 |
| ITF Women Almaty | 2018/08/30 06:50 | Valentyna Ivakhnenko v Nastja Kolar | 3-6,6-2,7-5 |
| ITF Women Almaty | 2018/08/29 04:30 | Shalimar Talbi v Nastja Kolar | 1-6,0-6 |