| Challenger Kaohsiung | 06/16 03:30 | 26 | Mizuno Kijima v Pei-Chi Lee | 6-7,6-3,6-3 | |
| Challenger Kaohsiung | 06/15 07:45 | 25 | Aiko Yoshitomi v Pei-Chi Lee | 5-7,6-4,1-6 | |
| Challenger Kaohsiung | 02/10 05:20 | 25 | Venus Williams v Pei-Chi Lee | 6-3,6-2 | |
| Challenger Kaohsiung | 06/27 01:00 | - | Ya-Hsuan Lee v Pei-Chi Lee | 6-1,6-1 | |
| Challenger Kaohsiung | 06/26 01:00 | - | Pei-Chi Lee v En Shuo Liang | 7-6,6-4 | |
| Challenger Kaohsiung | 06/25 01:00 | - | Pei-Chi Lee v Ya Yun Pai | 6-1,6-3 |
Lee Pei-chi (Chinese: 李珮琪; born 16 October 1994) is a Taiwanese professional tennis player.
Lee has won 11 singles and 20 doubles titles on the ITF Circuit. On 31 March 2014, she reached her best singles ranking of world No. 389. On 22 May 2023, she peaked at No. 216 in the doubles rankings.
Lee made her WTA Tour main-draw debut at the 2016 Taiwan Open in the singles and doubles competitions.