Stadium: Court 2 Round: 25
| ITF Women Wanfercee-Baulet | 2018/08/23 11:00 | Sibille, Constance v Remondina, Anna | 6-4,2-6,3-6 |
| ITF Women Wanfercee-Baulet | 2018/08/21 13:55 | Sibille, Constance v Schultheiss, Carmen | 6-4,6-4 |
| ITF Women Les Contamines | 2018/07/25 11:55 | Caroline Romeo v Sibille, Constance | 6-4,6-0 |
| ITF Women Dijon | 2018/07/19 08:30 | Sibille, Constance v Fahey, Katharine | 6-2,2-6,5-7 |
| ITF Women Dijon | 2018/07/17 10:15 | Azziz, Rania v Sibille, Constance | 3-6,0-6 |
| ITF Women Contrexeville Qual | 2018/07/08 14:50 | Alice Tubello v Sibille, Constance | 6-7,6-3,6-3 |
| ITF Women Maribor | 2018/06/14 09:15 | Lara Schmidt v Sibille, Constance | 6-3,6-7,6-2 |
| ITF Women Wiesbaden Qual | 2018/04/23 12:00 | Sibille, Constance v Natalia Siedliska | 2-6,1-6 |
| ITF Women Badenweiler | 2018/09/03 09:00 | Ramirez, Evita v Sonnekus-Williams, Olivia | 6-0,6-2 |
| ITF Women Badenweiler | 2018/09/02 09:00 | Vasic, Ema v Ramirez, Evita | 6-7,3-6 |