Marshall Tutu defeated David Porter 6-3 6-2 in the Great Britain F4 q32 on hard. The upset overturned the form book — David Porter came in leading the head-to-head 1–0. Marshall Tutu claimed a first win over David Porter in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-02-17 | Great Britain F5 | Q32 | hard | David Porter | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.