Brian Joelson defeated Mark Petchey 7-5 6-1 in the Great Britain 1 Masters 1 round of 16 on carpet. Brian Joelson extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-02-18 | Great Britain 1 Masters 3 | QF | carpet | Mark Petchey | 4-6 6-3 7-6 |
| 1991-02-18 | Great Britain 1 Masters 4 | SF | carpet | Brian Joelson | 3-6 6-3 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.