Matthew Smith defeated Martin Lee 6-4 3-6 6-1 in the Great Britain F12 final on hard. The upset overturned the form book — Martin Lee came in leading the head-to-head 3–0. Matthew Smith claimed a first win over Martin Lee in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-10-24 | Great Britain 4 1 | SF | hard | Martin Lee | 7-5 6-7(1) 6-4 |
| 2005-10-24 | Great Britain 4 3 | F | hard | Martin Lee | 4-6 6-4 6-4 |
| 2005-04-25 | Great Britain 2 2 | R32 | clay | Martin Lee | 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.