John Sullivan defeated Andy Schrecker 7-6 6-3 in the USA 2 Masters 2 round of 64 on clay. The upset overturned the form book — Andy Schrecker came in leading the head-to-head 1–0. John Sullivan claimed a first win over Andy Schrecker in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1991-04-29 | USA 2 Masters 2 | R64 | hard | Andy Schrecker | 7-5 6-4 |