Mark Merklein defeated Ari Nathan 7-5 6-3 in the USA 3 Masters 3 qualifying round on hard. The result followed the form book — Mark Merklein came in leading the head-to-head 1–0. Mark Merklein extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-06-10 | USA 3 Masters 2 | R16 | hard | Mark Merklein | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.