Brian Gyetko defeated Steve Herdoiza 7-6 6-1 in the Canada Masters 1 round of 16 on carpet. The result followed the form book — Brian Gyetko came in leading the head-to-head 2–1. Brian Gyetko extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-09-12 | Great Britain 3 Masters 2 | QF | hard | Brian Gyetko | 6-3 3-6 6-2 |
| 1992-10-12 | Canada Masters 2 | R32 | carpet | Steve Herdoiza | 6-3 7-6 |
| 1992-10-12 | Canada Masters 3 | F | carpet | Brian Gyetko | 6-2 3-6 6-4 |