Stadium: Court 3 Round: 26 Ground: Clay
| ITF W100 Contrexeville | 2019/07/09 09:55 | Jana Fett v Sibille, Constance | 6-4,6-3 |
| ITF W100 Contrexeville | 2019/07/08 12:45 | Sibille, Constance v Honcova, Michaela | 6-2,6-1 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/06/28 10:00 | Sibille, Constance v Djoubri, Salma | 4-6,7-5,3-6 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/06/27 08:00 | Sibille, Constance v Maria Paulina Perez Garcia | 6-3,7-5 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/06/25 09:35 | Sibille, Constance v Lacasse, Raphaelle | 6-4,6-2 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/06/20 10:50 | Carla Touly v Sibille, Constance | 6-2,6-1 |
| Tabarka, Singles W-ITF-TUN-18A | 2019/06/18 09:00 | Lacasse, Raphaelle v Sibille, Constance | 3-6,5-7 |
| ITF - W15 Gonesse | 2019/03/14 14:30 | Rebeka Masarova v Sibille, Constance | 6-3,6-2 |
| ITF W25 Koksijde | 2019/08/06 10:55 | Lara Salden v Burger, Cindy | 3-6,7-5,6-3 |
| ITF W15 Knokke | 2019/08/04 12:30 | Burger, Cindy v Pribylova, Anastasia | 7-6,3-6,6-1 |
| ITF W15 Knokke | 2019/08/03 13:00 | Yukina Saigo v Burger, Cindy | 0-6,3-6 |
| ITF W15 Knokke | 2019/08/02 12:00 | Burger, Cindy v Suzan Lamens | 4-6,7-5,7-6 |
| ITF W15 Knokke | 2019/08/01 08:00 | Burger, Cindy v Sinja Kraus | 6-4,6-1 |
| ITF W15 Knokke | 2019/07/31 09:00 | Burger, Cindy v Silvia Ambrosio | 6-4,6-7,6-2 |
| Baja, Singles Qualifying W-ITF-HUN-02A | 2019/07/18 13:00 | Burger, Cindy v Dejana Radanovic | 0-6,1-6 |
| Baja, Singles Qualifying W-ITF-HUN-02A | 2019/07/17 11:35 | Njiric, Silvia v Burger, Cindy | 5-7,4-6 |