Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| Obidos, Singles W-WITF-POR-12A | 2017/10/12 09:00 | Simona Waltert v Katy Dunne | 6-1,6-2 |
| ITF W25 Potchefstroom | 2020/03/04 07:00 | Simona Waltert v Kania, Paula | 6-2,7-5 |
| ITF W25 Glasgow | 2020/02/20 09:55 | Paar, Laura-Ioana v Simona Waltert | 6-4,6-4 |
| ITF W25 Glasgow | 2020/02/18 09:50 | Adeshina, Esther v Simona Waltert | 2-6,4-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/02/04 05:25 | Simona Waltert v Katarzyna Kawa | 6-7,6-7 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/01/31 02:30 | Ankita Raina v Simona Waltert | 6-4,4-6,6-4 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/01/30 04:30 | Burrage, Jodie Anna v Simona Waltert | 4-6,3-6 |
| Nonthaburi, Singles W-ITF-THA-01A | 2020/01/29 04:05 | Simona Waltert v Bibiane Schoofs | 6-1,6-4 |
| ITF W25 Hua Hin | 2019/11/15 02:55 | Simona Waltert v Lesley Pattinama Kerkhove | 6-3,3-6,2-6 |
| ITF W25 Potchefstroom | 2020/03/04 08:10 | Hourigan, Paige Mary v Katy Dunne | 1-6,1-6 |
| ITF W25 Glasgow | 2020/02/19 09:55 | Katy Dunne v Brouleau, Lou | 3-6,6-2,4-6 |
| ITF W25 Glasgow | 2020/02/17 09:55 | Katy Dunne v Danielle Daley | 6-2,6-4 |
| ITF W25 Glasgow | 2020/02/16 09:30 | Katy Dunne v Pitak, Aleksandra | 6-2,6-0 |
| Grenoble, Singles Qualifying W-ITF-FRA-04A | 2020/02/09 16:30 | Katy Dunne v Alice Robbe | 5-7,6-3,5-10 |
| ITF - W15 Monastir | 2020/01/28 08:30 | Emeline Dartron v Katy Dunne | 6-7,6-3,6-3 |
| ITF W25 Roehampton | 2019/09/24 09:55 | Sarah Rebecca Sekulic v Katy Dunne | 2-6,1-6 |
| ITF W25 Roehampton | 2019/09/17 08:00 | Pemra Ozgen v Katy Dunne | 6-4,6-2 |