Sebastien Lareau defeated Richard Matuszewski 6-2 6-2 in the Italy 1 Masters 4 round of 16 on carpet. The upset overturned the form book — Richard Matuszewski came in leading the head-to-head 1–0. Sebastien Lareau claimed a first win over Richard Matuszewski in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1992-06-01 | USA 3 Masters 1 | SF | hard | Richard Matuszewski | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.