Michael De Jongh defeated Louis Vosloo 6-4 7-6 in the Central Africa Masters 3 round of 16 on hard. The upset overturned the form book — Louis Vosloo came in leading the head-to-head 1–0. Michael De Jongh claimed a first win over Louis Vosloo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-11-22 | South Africa Masters 1 | R16 | hard | Louis Vosloo | 6-3 6-4 |