Derek Farren defeated Mark Petchey 4-6 6-3 7-5 in the Ireland Masters 1 semi-final on carpet. The result followed the form book — Derek Farren came in leading the head-to-head 1–0. Derek Farren extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-05-20 | Ireland Masters 2 | R16 | carpet | Derek Farren | 6-3 6-7 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.