Grand Slam (tennis) ten women have won Career Grand Slams in singles play (rows one and two); among them two men and five women have at least two Career Grand Slams in singles (column three). Since the beginning of the open era, five men (Rod Laver, Andre Agassi, Roger Federer, Rafael Nadal, Novak Djokovic) and six women (Margaret Court, Chris Evert, Martina Navratilova, Steffi Graf, Serena Williams and Maria Sharapova) have achieved this. Several singles players have won three major championships without achieving the Career Grand Slam, grouped by the "missing" Grand Slam tournament: Several doubles players have won three major championships without
Olympic Tennis Centre (Rio de Janeiro) to win all four Grand Slam doubles titles in one year. This also marked the first ever event to be held at the Barra Olympic Park, which saw 75 Brazilian tennis players take part in a competition. Olympic Tennis Centre (Rio de Janeiro) The Olympic Tennis Centre () is a tennis venue located in the Barra Olympic Park in Barra da Tijuca in the West Zone of Rio de Janeiro, Brazil. The centre hosted tennis events of the 2016 Summer Olympics, and the wheelchair tennis events of the 2016 Summer Paralympics. The centre was built on the site of the