Malivai Washington defeated Jaime Yzaga 6-4 6-3 in the Scottsdale round of 16 on hard. The upset overturned the form book — Jaime Yzaga came in leading the head-to-head 2–0, but Malivai Washington had been the form player, winning 3 of their last 7 on hard. Malivai Washington claimed a first win over Jaime Yzaga in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-01-06 | Auckland | F | hard | Jaime Yzaga | 7-6(6) 6-4 |
| 1991-07-15 | Washington | R16 | hard | Jaime Yzaga | 6-4 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.