Are Yannick Noah and Julian Knowle both tennis players?
Julian Knowle Julian Knowle (born 29 April 1974) is an Austrian male professional tennis player. Being a born left-hander, Knowle is now one of the few on the ATP Tour who plays his forehand, backhand, and even volleys double-handed. He was Austria's most successful doubles player in history by reaching world no. 6 in the ATP doubles rankings in January 2008, before being matched by Jürgen Melzer, who reached no. 6 in September 2010, and overtaken by Alexander Peya, who reached no. 3 in August 2013.
Raven Klaasen Raven Klaasen (born 16 October 1982) is a professional South African tennis player. Klaasen's career-high singles ranking is world number 208, which he achieved on 24 October 2011. He has had more success playing doubles, with the notable achievement of reaching the 2014 Australian Open finals with partner Eric Butorac. Their run to the final included a victory over the World No. 1 team of Bob and Mike Bryan. As of July 2016, he is ranked at a career-high doubles ranking of 9.