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
Soviet Union at the Hopman Cup Soviet Union at the Hopman Cup The Soviet Union is a nation that competed at two consecutive Hopman Cup tournaments and first competed in the 2nd Hopman Cup in 1990. The Soviet Union never won a tie and as such never passed the quarterfinal stage of the tournament. Since the dissolution of the Soviet Union at the end of 1991, four of the fifteen independent states formed from the former Soviet Union have competed in the Hopman Cup. These are: Kazakhstan, Russia, Ukraine and Uzbekistan. Additionally, the Commonwealth of Independent States also entered a team into the 1992 event. This