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
2009 Wimbledon Championships match continued until 22:38, the latest ever finish in Wimbledon history (this record was broken in 2012 in a third round match between Andy Murray and Marcos Baghdatis, which ended at 23:02). These were the only two matches in which the Centre Court roof was used during the entire 2009 tournament. The Tennis Integrity Unit (TIU) planned to observe matches played by up to 12 players (some of whom were inside the ATP top 50) throughout the tournament. The TIU has existed since January 2008. The ATP claimed to have identified Russian and Italian Mafia-related groups behind suspicious betting at