Stadium: Court 7 Round: 44
| ITF Women Rotterdam | 2018/08/19 07:00 | Heinrichs, Laura v Wensveen, Sem | 6-3,6-0 |
| ITF Women Oldenzaal | 2018/08/12 12:00 | Mikulski, Julia v Wensveen, Sem | 6-1,6-1 |
| Matchs amicaux U18 | 2018/07/08 11:30 | Diana Chehoudi v Wensveen, Sem | 6-1,6-4 |
| ITF Women Den Haag Qual | 2018/06/30 07:00 | Maelys Bougrat v Wensveen, Sem | 6-2,6-4 |
| ITF Women Alkmaar | 2018/06/28 10:40 | Wensveen, Sem v Steur, Julyette Maria Josephine | 3-6,3-6 |
| ITF Women Alkmaar | 2018/06/27 15:25 | Nab, Annelou v Wensveen, Sem | 3-6,6-3,4-6 |
| ITF Women Alkmaar | 2018/06/24 09:00 | Wensveen, Sem v Mader, Corina | 6-1,6-0 |
| Cairo, Singles W-WITF-EGY-02A | 2018/05/09 11:25 | Haine Ogata v Wensveen, Sem | 6-0,6-3 |
| ITF Women Wanfercee-Baulet | 2018/08/19 10:30 | Laura Boehner v Boentgen, Patricia | 6-1,6-4 |
| ITF Women Wanfercee-Baulet | 2018/08/18 12:00 | Boentgen, Patricia v Aminata Sall | 6-4,3-6,6-4 |
| ITF Women Parnu | 2018/07/15 11:00 | Boentgen, Patricia v Jacquline Nylander Altelius | 4-6,1-6 |
| ITF Women Aschaffenburg Qual | 2018/07/01 08:00 | Pogribnyak, Nataliya v Boentgen, Patricia | 7-5,6-1 |
| ITF Women Essen Qual | 2018/06/10 07:00 | Cameron, Dainah v Boentgen, Patricia | 6-0,6-3 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/18 07:00 | Vivien Sandberg v Boentgen, Patricia | 7-5,6-1 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/11 07:00 | Boentgen, Patricia v Tishchenko, Iana | 4-6,3-6 |
| Antalya, Singles Qualifying W-WITF-TUR-08A | 2018/03/10 07:00 | Filinskaya, Vlada v Boentgen, Patricia | 3-6,7-5,2-6 |