2011 Hopman Cup of play. Eight teams competed for the title, with two round robin groups of four, from which the top team of each group progressed to the final. Spain were the 2010 champions but were not invited to defend their title. In the final the United States of America team of Bethanie Mattek-Sands and John Isner defeated Belgium's Justine Henin and Ruben Bemelmans 2–1. This was the USA's sixth Hopman Cup title. The 2011 Hyundai Hopman Cup is an invitational tennis tournament and is also known as the Official Mixed Teams Championships of the ITF. The 2011 cup has prize money
Switzerland at the Hopman Cup Switzerland at the Hopman Cup Switzerland is a nation that has competed at the Hopman Cup tournament on eleven occasions, the first being at the third annual staging in 1991. They won the tournament in 1992, 2001 and 2018, and were also runners-up in 1996. This is a list of players who have played for Switzerland in the Hopman Cup. In the 1996 final versus Croatia, the Swiss team was forced to retire from the mixed doubles with the score at 5–5 in the final set, thus handing the championship to Croatia. This was due to a hand injury sustained