Tim Donovan defeated Sebastien Lareau 6-4 6-7 6-4 in the Canada Masters 3 round of 32 on clay. The upset overturned the form book — Sebastien Lareau came in leading the head-to-head 1–0. Tim Donovan claimed a first win over Sebastien Lareau in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-06-08 | Canada Masters 1 | R16 | clay | Sebastien Lareau | 6-2 7-6 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.