Mike Mather defeated Jonathan Pastel 6-2 6-1 in the USA 1 Masters 1 round of 32 on hard. Mike Mather extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-07-17 | USA 2 Masters 2 | R16 | hard | Mike Mather | 7-5 3-6 6-4 |
| 1998-07-17 | USA 2 Masters 4 | R32 | hard | Jonathan Pastel | 6-4 6-0 |