Lars Zimmermann defeated Duncan Krisjan 6-1 6-1 in the West Africa Masters 4 round of 16 on hard. The result followed the form book — Lars Zimmermann came in leading the head-to-head 1–0. Lars Zimmermann extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1999-05-08 | West Africa Masters 1 | R32 | hard | Lars Zimmermann | 6-0 6-1 |