Stadium: Court 5 Round: 26
| ITF Women Schoonhoven | 2017/08/29 15:00 | Kerfs, Deborah v Karregat, Dominique | 6-4,6-1 |
| ITF Women Rotterdam | 2017/08/23 08:00 | Merel Hoedt v Kerfs, Deborah | 5-7,6-4,6-1 |
| ITF Women Oldenzaal | 2017/08/17 08:00 | Kerfs, Deborah v Steur, Julyette Maria Josephine | 6-3,4-6,3-6 |
| ITF Women Oldenzaal | 2017/08/16 08:00 | Kerfs, Deborah v Jillissen, Jamie | 6-4,6-3 |
| Koksijde, Singles W-WITF-BEL-04A | 2017/08/09 11:30 | Ankita Raina v Kerfs, Deborah | 6-3,3-6,6-1 |
| Koksijde, Singles W-WITF-BEL-04A | 2017/08/07 08:00 | Pysson, Justine v Kerfs, Deborah | 5-7,1-6 |
| ITF Women Horb Qual | 2017/07/23 22:00 | Meers, Luna v Kerfs, Deborah | 6-4,7-5 |
| ITF Women Brussels | 2017/07/21 11:00 | Molinaro, Eleonora v Kerfs, Deborah | 6-2,6-2 |
| ITF Women Schoonhoven | 2017/08/30 11:45 | Ewijk, Chayenne v Djoubri, Salma | 6-0,6-2 |
| ITF Women LPD Gran Canaria | 2017/08/19 11:00 | Fanny Ostlund v Ewijk, Chayenne | 6-4,4-6,2-6 |
| ITF Women LPD Gran Canaria | 2017/08/18 13:00 | Guiomar Maristany Zuleta De Reales v Ewijk, Chayenne | 3-6,3-6 |
| ITF Women LPD Gran Canaria | 2017/08/17 13:05 | Ewijk, Chayenne v Murta, Ines | 6-3,2-6,7-6 |
| ITF Women LPD Gran Canaria | 2017/08/16 14:00 | Ewijk, Chayenne v Emily Seibold | 7-6,6-1 |
| ITF Women LPD Gran Canaria | 2017/08/15 09:30 | Ewijk, Chayenne v Davesne, Kassandra | 6-2,6-1 |
| ITF Women LPD Gran Canaria | 2017/08/09 11:00 | Ewijk, Chayenne v Lucia Cortez Llorca | 4-6,5-7 |
| ITF Women LPD Gran Canaria | 2017/08/08 11:20 | Ewijk, Chayenne v Molina Megias, Carlota | 6-1,6-2 |