Edward Borsboom defeated Mark Gurr 5-7 7-5 6-2 in the Central Africa Masters 1 round of 32 on hard. The upset overturned the form book — Mark Gurr came in leading the head-to-head 1–0. Edward Borsboom claimed a first win over Mark Gurr in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1993-10-03 | Central Africa Masters 1 | R16 | hard | Mark Gurr | 6-3 6-3 |