Jeff Williams defeated Brandon Hawk 6-4 6-7 6-0 in the USA F12 qualifying round on hard. The upset overturned the form book — Brandon Hawk came in leading the head-to-head 1–0. Jeff Williams claimed a first win over Brandon Hawk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-06-28 | USA F9 | R16 | hard | Brandon Hawk | 7-5 6-1 |