Stadion: Court 5 Round: 54 Ground: Hardcourt indoor
| ITF Damen - W25 - Bolton | 2019/04/01 10:50 | Helene Scholsen v Katarzyna Pitak | 6-3,6-3 |
| ITF Frauen - W15 - Sharm El Sheikh | 2019/01/31 08:00 | Simona Waltert v Katarzyna Pitak | 6-2,6-2 |
| ITF Frauen - W15 - Sharm El Sheikh | 2019/01/29 08:00 | Katarzyna Pitak v Naima Karamoko | 6-3,7-6 |
| ITF Frauen - W15 - Sharm El Sheikh | 2019/01/23 13:10 | Katarzyna Pitak v Melanie Klaffner | 4-6,0-6 |
| ITF Damen - W25 - Petit-Bourg | 2019/01/14 18:25 | Nadja Gilchrist v Katarzyna Pitak | 6-2,7-5 |
| ITF Frauen - W15 -Fort-de-France | 2019/01/08 17:40 | Katarzyna Pitak v Terri Fleming | 4-6,2-6 |
| ITF Women Sharm El Sheikh | 2018/11/21 09:35 | Katarzyna Pitak v Weronika Falkowska | 6-7,6-1,1-6 |
| ITF Women Sharm El Sheikh | 2018/11/13 08:00 | Anastasia Vdovenco v Katarzyna Pitak | 6-2,6-2 |
| ITF Damen - W25 - Bolton | 2019/04/01 18:45 | Cristiana Ferrando v Pei-Chi Lee | 6-4,4-6,14-12 |
| ITF Damen - W25 - Bolton | 2019/04/01 11:50 | Mia Nicole Eklund v Pei-Chi Lee | 7-5,0-6,5-10 |
| ITF Damen - W15 - Nanchang | 2019/03/06 05:10 | Eudice Chong v Pei-Chi Lee | 6-0,3-6,6-3 |
| ITF Damen - W15 - Nanchang | 2019/02/28 03:40 | Chang Liu v Pei-Chi Lee | 6-4,6-1 |
| ITF Damen - W15 - Nanchang | 2019/02/26 05:00 | Fangran Tian v Pei-Chi Lee | 6-3,6-7,4-6 |
| ITF Damen - W15 - Nanchang | 2019/02/19 03:20 | Pei-Chi Lee v Jiaxi Lu | 7-5,2-6,2-6 |
| ITF Damen - Navi Mumbai | 2018/12/16 04:30 | Gozal Ainitdinova v Pei-Chi Lee | 6-2,7-5 |
| ITF Damen - Navi Mumbai | 2018/12/15 04:30 | Avika Sagwal v Pei-Chi Lee | 1-6,0-6 |