Anna Fitzpatrick defeated Marcus Willis 2-6 6-3 6-4 in the Great Britain F23 Future round of 16 on hard. The upset overturned the form book — Marcus Willis came in leading the head-to-head 2–0. Anna Fitzpatrick claimed a first win over Marcus Willis in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-01-21 | Great Britain F2 | R16 | hard | Marcus Willis | 6-7(4) 6-3 7-6(6) |
| 2009-05-04 | Great Britain F6 | R16 | clay | Marcus Willis | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.