Ignacio Hirigoyen defeated Lee Pearson 6-4 6-4 in the USA 2 Masters 4 round of 32 on hard. The upset overturned the form book — Lee Pearson came in leading the head-to-head 1–0. Ignacio Hirigoyen claimed a first win over Lee Pearson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-09-10 | USA 2 Masters 2 | QF | hard | Lee Pearson | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.