2011 Petra Kvitová tennis season Fed Cup championship match against Russia. She won both of her singles rubbers, against Maria Kirilenko and Svetlana Kuznetsova, as the Czechs claimed their sixth Fed Cup title. Her two singles rubbers saw her finish 2011 on a twelve-match winning streak, which she would unofficially extend to eighteen in the early part of 2012. "Ordered by percentage, number of victories to number of losses, then in alphabetical order" 2011 Petra Kvitová tennis season The 2011 Petra Kvitová tennis season officially began at the 2011 Brisbane International, the first of two simultaneous events which opened the official 2011 season. Kvitová began
Aleksandar Popović (1920s tennis player) Grahn and Bo Grotenfeld to oppose them. Less than a month later, at the championship of Yugoslavia in Zagreb, Popović retained his title in the international field. In the semifinals he had a tough duel with Podvineć, which he won in three sets. In the final he won with Dr. Müller as his partner. After World War II he emigrated to Switzerland, where he no longer played tennis and changed his surname. Aleksandar Popović (1920s tennis player) Aleksandar Popović (, was a Yugoslav tennis player of Serbian ethnicity. Aleksandar Popović was born in Belgrade. In 1926 he was invited to