| ITF Women Alkmaar | 2017/06/23 09:00 | Koelzer, Romy v Perera Ros, Meritxell | 3-6,3-6 |
| ITF Women Alkmaar | 2017/06/22 08:00 | Koelzer, Romy v Gervais, Julie | 6-2,6-4 |
| ITF Women Alkmaar | 2017/06/21 11:35 | Koelzer, Romy v Devits, Mathilde | 6-3,6-2 |
| ITF Women Essen | 2017/06/09 16:30 | Kaia Kanepi v Koelzer, Romy | 7-5,6-1 |
| ITF Women Essen | 2017/06/08 13:00 | Zimmermann, Kimberley v Koelzer, Romy | 6-7,1-6 |
| ITF Women Essen | 2017/06/07 10:45 | Wallace, Isabelle v Koelzer, Romy | 7-6,1-6,3-6 |
| ITF Women Essen | 2017/06/05 13:00 | Koelzer, Romy v Rubbrecht, Antje | 6-3,7-5 |
| ITF Women Essen | 2017/06/05 09:00 | Koelzer, Romy v Langenstein, Birte | 6-3,6-0 |
| ITF Women Middelburg Qual | 2017/07/01 11:00 | Cartwright, Kerrie v Piludu, Natasha | 6-1,6-4 |
| ITF Women Victoria Qual | 2017/06/17 19:00 | Ren, Renee v Cartwright, Kerrie | 6-3,6-2 |
| Sumter, Singles Qualifying W-WITF-USA-18A | 2017/06/11 13:00 | Abigail Forbes v Cartwright, Kerrie | 6-4,6-3 |
| ITF Women Bethany Beach Qual | 2017/06/06 13:00 | Cartwright, Kerrie v Carrington, Safiya | 5-7,2-6 |
| ITF Women Bethany Beach Qual | 2017/06/05 17:30 | Craciun, Anca v Cartwright, Kerrie | 5-7,7-6,4-6 |
| ITF Women Bethany Beach Qual | 2017/06/04 16:00 | Appel, Madison v Cartwright, Kerrie | 1-6,3-6 |
| Billie Jean King Cup | 2015/06/24 15:15 | Cartwright, Kerrie v Stampfli, Breana | 0-6,1-6 |