Katie Obrien defeated Monique Adamczak 6-3 6-3 in the Jersey 25K qualifying round on hard. The upset overturned the form book — Monique Adamczak came in leading the head-to-head 1–0. Katie Obrien claimed a first win over Monique Adamczak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2006-07-03 | Valladolid 25K | QF | hard | Monique Adamczak | 6-4 6-1 |
Averages over each player's completed matches in the selected window (18 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. About