Nicola Bruno defeated Mark Petchey 6-7 6-3 6-3 in the Great Britain 1 Masters 2 round of 16 on carpet. The upset overturned the form book — Mark Petchey came in leading the head-to-head 1–0. Nicola Bruno claimed a first win over Mark Petchey in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-02-18 | Great Britain 1 Masters 3 | F | carpet | Mark Petchey | 3-6 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.