Clinton Marsh defeated Kevin Ullyett 6-3 6-3 in the USA 3 Masters 4 semi-final on hard. The result followed the form book — Clinton Marsh came in leading the head-to-head 1–0. Clinton Marsh extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-07-01 | USA 4 Masters 1 | QF | hard | Clinton Marsh | 6-4 0-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.