Raven Klaasen defeated Henry Adjei Darko 6-1 6-2 in the Nigeria F6B round of 32 on hard. The upset overturned the form book — Henry Adjei Darko came in leading the head-to-head 1–0. Raven Klaasen claimed a first win over Henry Adjei Darko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-03-28 | Nigeria F1 | SF | hard | Henry Adjei Darko | 3-6 6-3 7-6(4) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.