| Hong Kong Open Women | 12/03 09:55 | 26 | Sin Yuk Chan v Tinne Gilis | 0-3 | |
| Hong Kong Open Women | 12/01 11:45 | 25 | Chan Sin Yuk v Grace Gear | 3-0 | |
| Hong Kong Open Women | 12/01 07:30 | 25 | Chan Sin Yuk v Fayrouz Aboelkheir | CANC | |
| HKFC Open (W) | 11/27 09:30 | 27 | Sin Yuk Chan v Melissa Alves | 0-3 | |
| HKFC Open (W) | 11/26 12:30 | 26 | Tesni Murphy v Sin Yuk Chan | 0-3 | |
| HKFC Open (W) | 11/25 11:20 | 25 | Sin Yuk Chan v Aifa Azman | 3-2 | |
| St James Expression Open Women | 11/09 23:30 | 29 | Sin Yuk Chan v Sabrina Sobhy | 1-3 | |
| St James Expression Open Women | 11/09 00:40 | 28 | Sin Yuk Chan v Lucy Beecroft | 3-1 | |
| St James Expression Open Women | 11/08 00:55 | 27 | Sin Yuk Chan v Alina Bushma | 3-1 | |
| St James Expression Open Women | 11/07 00:00 | 26 | Mar Elias Youth v Chan Sin Yuk | 1-3 | |
| St James Expression Open Women | 11/05 22:35 | 25 | Akaisha Bhatia v Sin Yuk Chan | 0-3 | |
| The Hamilton Open Women | 10/24 21:30 | 29 | Alina Bushma v Chan Sin Yuk | 2-3 |
Chan Sin Yuk (born 4 July 2002), also known as Simmi Chan and Sin Yuk Chan, is a Hong Kong professional squash player. She reached a career high ranking of 33 in the world during November 2022. She currently plays for Columbia University in New York City.
In the 2022-2023 season, Simmi Chan won the St. James Women's 20K Classic, the Volkswagen Bega Open, and the Costa North Coast Open. She also won the CSA National Collegiate Individual Championships, defeating Malaysia’s Sivasangari Subramaniam 3-1 in the finals. In June 2023, Chan became the third youngest ever female player and the youngest ever Hong Kong woman to win the Asian Individual Squash Championships, again defeating Subramaniam 3-2 in the finals.
In May 2025, Chan won her 9th PSA title after securing victory in the Hyder Trophy during the 2024–25 PSA Squash Tour. In September 2025, she won her 10th PSA title after securing victory in the NASH Cup during the 2025–26 PSA Squash Tour. An 11th and 12th PSA title soon followed in quick succession with victory in the Boston Open and the Hamilton Open.