Are both Tom Okker and Kim Clijsters Belgian tennis players?
Tom Okker Thomas Samuel Okker (born 22 February 1944) is a former Dutch tennis player. He was ranked among the world's top 10 singles players for seven consecutive years, 1968–74, reaching a career high of World No. 3 in 1969. He also was ranked World No. 1 in doubles in 1969.
Tomáš Cakl Tomáš Cakl (born April 25, 1981 in Ledeč nad Sázavou) is a professional male tennis player from the Czech Republic. He turned pro in 2000, and reached a career high singles ranking of #142 in February 2006. He's mostly been playing challenger tournaments.