Stadium: CC - Ct 2 Round: 26
| ITF Women Stockholm | 2016/11/01 11:00 | Caijsa W Hennemann v Koelzer, Romy | 1-6,6-3,2-6 |
| ITF Women Ystad | 2018/06/18 10:05 | Caijsa W Hennemann v Rosenqvist, Julia | 6-3,4-6,6-3 |
| ITF Women Gothenburg | 2018/05/16 13:05 | Caijsa W Hennemann v Popescu, Anna | 6-4,4-6,4-6 |
| ITF Women Karlskrona | 2018/05/10 08:00 | Caijsa W Hennemann v Irina Ramialison | 2-6,4-6 |
| ITF Women Karlskrona | 2018/05/09 11:20 | Viktorovitch, Alexandra v Caijsa W Hennemann | 1-6,1-6 |
| ITF Women Ystad | 2017/06/20 13:25 | Caijsa W Hennemann v Schaeder, Laura | 2-6,5-7 |
| ITF Women Stockholm | 2016/11/01 11:00 | Caijsa W Hennemann v Koelzer, Romy | 1-6,6-3,2-6 |
| ITF Women Stockholm Qual | 2016/10/31 11:00 | Ferding, Ida v Caijsa W Hennemann | 3-6,2-6 |
| ITF Women Stockholm Qual | 2016/10/30 09:00 | Caijsa W Hennemann v Sofradzija, Adna | 6-3,6-2 |
| ITF Women Ystad | 2018/06/19 10:55 | Koelzer, Romy v Polina Leykina | 6-4,6-2 |
| ITF Women Oeiras | 2018/05/24 17:00 | Lucia Martinez v Koelzer, Romy | 7-5,3-6,6-3 |
| ITF Women Oeiras | 2018/05/23 11:15 | Kokeladze, Kamilla v Koelzer, Romy | 2-6,4-6 |
| ITF Women Wiesbaden | 2018/04/26 09:00 | Koelzer, Romy v Zimmermann, Kimberley | 3-6,1-6 |
| ITF Women Wiesbaden | 2018/04/25 09:00 | Anna Bondar v Koelzer, Romy | 6-2,3-6,6-7 |
| ITF Women Wiesbaden Qual | 2018/04/24 08:00 | Koelzer, Romy v Meers, Luna | 4-6,6-0,6-1 |
| ITF Women Wiesbaden Qual | 2018/04/23 10:30 | Koelzer, Romy v Bertschmann, Stephanie | 6-0,6-3 |
| Obidos, Singles W-WITF-POR-12A | 2018/04/18 09:30 | Poznikhirenko, Ganna v Koelzer, Romy | 6-2,6-0 |