Kristian Karlsson beat Belgian Adrien Rassenfosse 4-1 in the second round of the World Cup in Durban, South Africa. Karlsson will face Chinese legend Ma Long, five Olympic gold medals and 13 World Championship golds, in the next round.

The match will be played tomorrow at 13.00 in the paddock of the Olympic Stadium in South African capital Durban. The winner of the match will face Roger Federer in the quarter-finals on Sunday.