Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| Sumter, Singles Qualifying W-WITF-USA-18A | 2018/06/10 13:00 | McCartney Kessler v Adesuwa Osabuohien | 7-5,6-3 |
| ITF Women Pelham Qual | 2018/04/08 15:00 | Kukharchuk, Nika v Adesuwa Osabuohien | 6-0,6-1 |
| ITF Women Jackson Qual | 2018/04/02 16:30 | Weinhold, Ashley v Adesuwa Osabuohien | 6-1,6-1 |
| Tampa, Singles Qualifying W-WITF-USA-08A | 2018/03/12 18:30 | Adesuwa Osabuohien v Tevez, Gabriela | 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 Robinson, Alicia | 6-4,6-3 |
| ITF Women Orlando Qual | 2018/03/04 15:30 | Mccray, Morgan v Adesuwa Osabuohien | 6-7,2-6 |
| Lagos, Singles W-WITF-NGR-02A | 2018/09/30 13:00 | van Der Hoek, Rosalie v Adunoye, Racheal Olamide | 6-0,6-0 |
| ITF Women Leipzig | 2018/08/12 09:00 | van Der Hoek, Rosalie v Ruppert, Lena | 2-6,2-6 |
| ITF Women Astana Qual | 2018/07/14 09:55 | van Der Hoek, Rosalie v Amedieva, Milena | 6-4,6-0 |
| ITF Women Denain Qual | 2018/07/01 08:00 | van Der Hoek, Rosalie v Varvara Gracheva | 5-7,0-6 |
| s-Hertogenbosch, Netherlands, Qualifying | 2018/06/09 12:00 | van Der Hoek, Rosalie v Lesley Pattinama Kerkhove | 3-6,2-6 |
| ITF Women Dakar Qual | 2017/11/11 12:30 | Mihail, Diana Maria v van Der Hoek, Rosalie | 1-6,1-6 |
| ITF Women Petange | 2017/10/31 12:00 | van Der Hoek, Rosalie v Kerfs, Deborah | 1-6,1-6 |
| ITF Women Wirral | 2017/10/24 11:30 | van Der Hoek, Rosalie v Murray Sharan, S. | 4-6,0-6 |