Daniel Willman defeated Raven Klaasen 6-4 6-1 in the USA F20 qualifying round on hard. The upset overturned the form book — Raven Klaasen came in leading the head-to-head 1–0. Daniel Willman claimed a first win over Raven Klaasen in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2002-07-22 | USA F21 | SF | hard | Raven Klaasen | 6-2 6-3 |
Averages over each player's completed matches in the selected window (1 vs 8). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About