Marcus Willis defeated Sean Thornley 1-6 7-6 7-6 in the Great Britain F10 round of 32 on grass. The result followed the form book — Marcus Willis came in leading the head-to-head 1–0. Marcus Willis extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-09-06 | Great Britain F13 | R16 | hard | Marcus Willis | 7-6(5) 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.