Zack Fleishman defeated Peter Clarke 6-4 6-1 in the USA F8 round of 64 on hard. The upset overturned the form book — Peter Clarke came in leading the head-to-head 1–0. Zack Fleishman claimed a first win over Peter Clarke in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-06-17 | USA F15 | SF | hard | Peter Clarke | 7-6(7) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.