Bjorn Phau defeated Mark Parsons 6-1 6-0 in the USA F13 round of 32 on hard. The upset overturned the form book — Mark Parsons came in leading the head-to-head 1–0. Bjorn Phau 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 3 | QF | hard | Mark Parsons | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.