Sabine Lisicki (born September 22, 1989) is a German professional tennis player known for her powerful serve and aggressive playing style. She reached the women's singles final at Wimbledon in 2013, becoming the first German to do so since 1999. Lisicki achieved a career-high singles ranking of world No. 12 in 2012 and has defeated several top players, including Serena Williams. Nicknamed the "Queen of Grass" for her exceptional performance on grass courts, her career has been hampered by injuries.