2012 Wimbledon Championships Petra Kvitová were unsuccessful in their 2011 title defences, both being defeated by the eventual champions: Djokovic was defeated by Roger Federer in the semifinals, and Kvitová lost to Serena Williams in the quarterfinals. In four sets, Federer defeated Andy Murray to win a record-equalling seven Wimbledon titles, while Murray became the first British male player to reach a Wimbledon singles final in the Open era. Williams defeated first-time Wimbledon finalist Agnieszka Radwańska in three sets to equal her sister Venus in winning five Wimbledon titles. Both Federer and Williams were more than 30 years old at the time of
Knocked Out Cover Version in 1990, Hong Kong singer Vivian Chow covered this song in Cantonese. Knocked Out "Knocked Out" is the debut single by American singer Paula Abdul, released on May 4, 1988. It was the first song from her first album, "Forever Your Girl", consisting of a pop/R&B sound. It was written by Babyface, L.A. Reid and Daryl Simmons and produced in 1987 by the former two. The song was originally included on a Virgin Records sampler for the launch of Virgin Records America. In spring 1988, it was released as a single to test Abdul's commercial appeal. "Knocked Out"