| ITF Women Middelburg Qual | 2017/07/01 08:00 | Szupper, Marlies v Mulder, Anastasiya | 6-2,7-6 |
| ITF Women Stuttgart | 2017/06/28 09:00 | Szupper, Marlies v Krejsova, Petra | 3-6,2-6 |
| ITF Women Stuttgart Qual | 2017/06/27 08:30 | Szupper, Marlies v Winkler, Tanja | 3-6,6-2,6-3 |
| ITF Women Stuttgart Qual | 2017/06/26 10:20 | Szupper, Marlies v Knaab, Jana | 6-0,6-0 |
| ITF Women Maribor | 2017/06/15 08:00 | Schaeder, Laura v Szupper, Marlies | 6-3,7-5 |
| ITF Women Maribor | 2017/06/14 10:00 | Stosic, Aleksandra v Szupper, Marlies | 1-6,6-3,5-7 |
| ITF Women Wiesbaden | 2017/05/02 07:30 | Pogrebnyak, Valeriya v Szupper, Marlies | 6-0,6-2 |
| Shymkent, Singles W-WITF-KAZ-08A | 2017/04/21 04:00 | Chernyshova, Maryna v Szupper, Marlies | 6-4,7-6 |
| ITF Women Middelburg Qual | 2017/07/01 08:00 | Melgers, Annick v Harris, Samantha | 4-6,0-6 |
| ITF Women Charleston | 2016/09/27 20:35 | Harris, Samantha v Lewis, Jade | 0-6,3-6 |
| ITF Women Atlanta Qual | 2016/09/12 16:30 | Wong, Keri v Harris, Samantha | 5-7,6-3,6-2 |
| ITF Women Atlanta Qual | 2016/09/11 14:00 | Rehse, Kristin Vivien v Harris, Samantha | 6-7,3-6 |