Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Women Kashiwa Qual | 2017/04/02 05:30 | Pei-Chi Lee v Yukina Saigo | 6-1,1-6,7-5 |
| ITF Women Zhuhai Qual | 2016/09/12 02:00 | Yukina Saigo v Pei-Chi Lee | 3-6,2-6 |
| Challenger Kaohsiung | 2016/06/21 03:55 | Pei-Chi Lee v Yukina Saigo | 1-6,6-2,7-6 |
| ITF W25 Nottingham | 2022/05/09 14:35 | Pei-Chi Lee v Alana Parnaby | 2-6,4-6 |
| ITF W25 Nottingham Qual | 2022/05/08 13:30 | Pei-Chi Lee v Micheline Aubuchon | 6-1,6-2 |
| ITF W25 Nottingham | 2022/05/04 11:35 | Joanna Garland v Pei-Chi Lee | 6-2,6-2 |
| ITF W25 Nottingham | 2022/05/02 09:00 | Pei-Chi Lee v Giorgie Jones | 6-3,6-3 |
| ITF W25 Nottingham | 2022/05/01 09:00 | Pei-Chi Lee v Kristina Paskauskas | 6-4,6-1 |
| ITF W15 Chiang Rai | 2022/04/22 02:00 | Pei-Chi Lee v Talia Gibson | 6-7,2-6 |
| ITF W15 Chiang Rai | 2022/04/21 03:55 | Pei-Chi Lee v Punnin Kovapitukted | 7-5,3-6,6-2 |
| ITF W15 Chiang Rai | 2022/04/20 12:25 | Pei-Chi Lee v Katarina Kozarov | 6-3,6-4 |
| ITF W60 Saint-Gaudens | 2022/05/09 15:15 | Yukina Saigo v Julia Stamatova | 3-6,3-6 |
| ITF W15 Antalya | 2022/05/04 08:35 | Yukina Saigo v Diana Demidova | 6-2,3-6,3-6 |
| ITF W15 Antalya | 2022/05/03 07:00 | Yukina Saigo v Anastasia Mozgaleva | 6-7,6-4,10-6 |
| ITF W15 Antalya | 2022/05/02 09:15 | Yukina Saigo v Marina Benito | 6-4,0-6,10-7 |
| ITF W15 Antalya | 2022/04/25 11:35 | Yukina Saigo v Noa Krznaric | 2-6,5-7 |
| ITF W15 Antalya | 2022/04/24 07:00 | Yukina Saigo v Lynda Benkaddour | 3-6,6-1,10-3 |
| ITF W15 Antalya | 2022/04/19 07:00 | Yukina Saigo v Eva Garkusha | 3-6,6-4,6-10 |
| ITF W15 Antalya | 2022/04/18 08:55 | Yukina Saigo v Sana Garakani | 6-0,6-3 |