2011 Hopman Cup grand slam final at the US Open and winning the Davis Cup as well as reaching a career high of world number two in 2010. Ivanovic is the 2008 French Open champion and former world number one as ranked by the Women's Tennis Association and 2008 Australian Open finalist. Ivanovic had a mixed 2010, she teamed up and then split with Heinz Günthardt before winning her first title in two years at Linz before picking up the Tournament of Champions in Bali she is currently the world number seventeen. The pair have played together in the Hopman Cup before in
Kazakhstan at the Hopman Cup Kazakhstan at the Hopman Cup Kazakhstan is a nation that has competed at two Hopman Cup tournaments and first competed in the 22nd Hopman Cup in 2010. Its best result to date is finishing second in their group in 2010. Before its dissolution, Kazakhstan used to form part of the Soviet Union which also competed at the Hopman Cup on two occasions in the early 1990s. Additionally, Kazakhstan is a member of the CIS which entered a team into the 1992 event. Kazakhstan also participated a number of times in the now defunct Asian Hopman Cup, a qualifying tournament which