| Hong Kong Open Women | 12/01 10:20 | 25 | Nele Gilis v Lee Ka Yi | 3-0 | |
| HKFC Open (W) | 11/26 07:35 | 26 | Fayrouz Aboelkheir v Lee Ka Yi | 3-0 | |
| HKFC Open (W) | 11/25 06:45 | 25 | Alicia Mead v Lee Ka Yi | 1-3 | |
| China Open Women | 11/12 12:40 | 26 | Lee Ka Yi v Olivia Weaver | 1-3 | |
| China Open Women | 11/11 12:30 | 25 | Ka Yi Lee v Ziyi Liu | 3-0 | |
| US Open Women | 10/19 21:15 | 25 | Sabrina Sobhy v Lee Ka Yi | 3-2 | |
| Silicon Valley Open (W) | 10/12 00:30 | 25 | Lee Ka Yi v Nour Aboulmakarim | 0-3 | |
| Qatar Classic (W) | 09/28 14:30 | 25 | Lee Ka Yi v Johns/Reyes | 0-3 | |
| Egypt Open Women | 09/12 14:45 | 24 | Ka Yi Lee v Lauren Baltayan | 1-3 | |
| British Open Women | 05/31 12:45 | 7 | Saran Nghiem v Ka Yi Lee | 3-0 | |
| PSA World Championships Women | 05/09 16:45 | 7 | Nele Gilis-Coll v Ka Yi Lee | 3-1 | |
| Grasshopper Cup Women | 04/24 17:15 | 8 | Sivasangari Subramaniam v Ka Yi Lee | 2-0 |
Lee Ka Yi (born 25 November 1993), is a Hong Kong professional squash player. As of December 2022, she was ranked number 43 in the world.
She has competed in many professional PSA World Tour and PSA World Series tournaments. She was chosen player of the month by the WSA in August 2015.
In 2018, she was part of the Hong Kong team that won the bronze medal at the 2018 Women's World Team Squash Championships.