Justin Oneal defeated Mark Parsons 6-2 6-1 in the USA 2 Masters 2 round of 64 on hard. The upset overturned the form book — Mark Parsons came in leading the head-to-head 1–0, but Justin Oneal had been the form player, winning 2 of their last 5 on hard. Justin Oneal claimed a first win over Mark Parsons in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-17 | USA 2 Masters 1 | R16 | hard | Mark Parsons | 7-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.