Wesley Whitehouse defeated Louis Vosloo 6-1 7-5 in the South Africa Masters 2 qualifying round on hard. The upset overturned the form book — Louis Vosloo came in leading the head-to-head 1–0. Wesley Whitehouse claimed a first win over Louis Vosloo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-10-25 | Central Africa Masters 1 | R16 | hard | Louis Vosloo | 6-4 5-7 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.