Johannesburg - Kevin Anderson has continued his charge towards the world Top 20, climbing two places to a career-high 21st position in the latest ATP rankings released on Monday.
The big-serving South African reached the semi-finals of the Claro Open in Colombia last week, where he was ousted by Croatian Ivo Karlovic.
Chanelle Scheepers, the SA women's No 1, dropped one place to 69th in the latest WTA ratings list.
Scheepers was eliminated by Elina Svitolina in the second round of the Nurnberger Gastein Ladies tournament in Austria last week.