Stadium: Court 16 Round: 27 Ground: Hardcourt outdoor
| Pretoria, Singles W-ITF-RSA-02A | 2019/10/03 07:30 | Barad Itzhaki, Tamara v Clara Vlasselaer | 0-6,6-3,1-6 |
| Pretoria, Singles W-ITF-RSA-02A | 2019/10/01 08:40 | Clara Vlasselaer v Tsiang, Tshegofatso | 6-0,6-0 |
| Johannesburg, Singles W-ITF-RSA-01A | 2019/09/25 11:00 | Younes, Kristin v Clara Vlasselaer | 6-3,7-5 |
| ITF W15 Wanfercee-Baulet | 2019/08/22 13:00 | Wargnier, Lucie v Clara Vlasselaer | 6-3,6-1 |
| ITF W15 Wanfercee-Baulet | 2019/08/20 11:00 | Pysson, Justine v Clara Vlasselaer | 2-6,6-3,5-7 |
| Oldenzaal, Singles W-ITF-NED-03A | 2019/08/12 09:30 | Clara Vlasselaer v Marie Villet | 0-6,4-6 |
| ITF W25 Koksijde | 2019/08/07 08:00 | Clara Vlasselaer v Halemai, Mylene | 0-6,1-6 |
| ITF W15 Knokke | 2019/07/30 11:50 | Clara Vlasselaer v Yukina Saigo | 2-6,6-7 |
| Pretoria, Singles W-ITF-RSA-02A | 2019/10/03 07:30 | Maria Vittoria Viviani v Neuwirth, Yvonne | 3-6,3-6 |
| Pretoria, Singles W-ITF-RSA-02A | 2019/10/02 07:30 | Elena Jamshidi v Neuwirth, Yvonne | 2-6,5-7 |
| Pretoria, Singles W-ITF-RSA-02A | 2019/09/30 07:30 | Neuwirth, Yvonne v Sebata, Rapelang Danielle | 6-2,6-1 |
| Johannesburg, Singles W-ITF-RSA-01A | 2019/09/27 09:30 | Maria Vittoria Viviani v Neuwirth, Yvonne | 7-6,6-4 |
| Johannesburg, Singles W-ITF-RSA-01A | 2019/09/26 09:30 | Riley, Alexandra v Neuwirth, Yvonne | 5-7,5-7 |
| Johannesburg, Singles W-ITF-RSA-01A | 2019/09/24 11:25 | Demi Tran v Neuwirth, Yvonne | 6-7,2-6 |
| ITF W25 Vienna | 2019/08/28 10:55 | Miriam Bulgaru v Neuwirth, Yvonne | 6-0,7-5 |
| ITF W25 Vienna | 2019/08/26 13:05 | Neuwirth, Yvonne v Lantigua de La Nuez, Ana | 1-6,6-4,10-7 |