Mesa Mei defeated Ryan Wan Tat Cheung 3-6 6-2 6-4 in the Canada F4 q32 on hard. The upset overturned the form book — Ryan Wan Tat Cheung came in leading the head-to-head 1–0. Mesa Mei claimed a first win over Ryan Wan Tat Cheung in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-07-07 | Canada F5 | Q16 | hard | Ryan Wan Tat Cheung | 6-2 3-6 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.