Stadium: Court 1 Round: 27 Ground: Hardcourt outdoor
| ITF W25 Leipzig | 2019/08/12 10:30 | Anastasia Detiuc v Pei-Chi Lee | 6-3,6-1 |
| ITF M25 Chiswick | 2019/08/05 09:30 | Pei-Chi Lee v Holly Hutchinson | 2-6,5-7 |
| ITF W25 Woking | 2019/08/01 13:40 | Vivian Heisen v Pei-Chi Lee | 7-6,6-4 |
| ITF W25 Woking | 2019/07/31 15:50 | Alice Gillan v Pei-Chi Lee | 4-6,5-7 |
| ITF W25 Woking | 2019/07/29 17:35 | Pei-Chi Lee v Irys Ekani | 6-1,5-7,10-6 |
| ITF W25 Woking | 2019/07/29 12:55 | Pei-Chi Lee v Martina Paladini Jennings | 6-0,6-3 |
| ITF W25 Porto | 2019/07/24 14:00 | Julia Terziyska v Pei-Chi Lee | 6-1,6-0 |
| ITF W25 Porto | 2019/07/22 15:50 | Pei-Chi Lee v Shrivalli Rashmikaa Bhamidipaty | 4-6,6-2,10-4 |
| ITF W25 Chiasso | 2019/04/22 17:05 | Irina Fetecau v Valentina Ryser | 6-2,4-6,10-8 |
| ITF W25 Chiasso | 2019/04/22 09:00 | Valentina Ryser v Daniela Vismane | 6-7,6-3,11-9 |
| ITF W15 Tabarka | 2019/04/10 08:30 | Valentina Ryser v Marie Temin | 2-6,6-4,4-6 |
| ITF W15 Tabarka | 2019/04/04 10:45 | Ani Vangelova v Valentina Ryser | 6-2,6-4 |
| ITF W15 Tabarka | 2019/04/03 08:00 | Valentina Ryser v Mylene Halemai | 6-1,6-0 |
| ITF W15 Sharm El Sheikh | 2019/02/22 08:00 | Magali Kempen v Valentina Ryser | 3-6,6-1,6-2 |
| ITF W15 Sharm El Sheikh | 2019/02/21 12:15 | Valentina Ryser v Anna Morgina | 6-0,2-6,7-6 |
| ITF W15 Sharm El Sheikh | 2019/02/20 12:05 | Valentina Ryser v Nicole Gadient | 6-0,6-2 |