Novak Djokovic and Rafa Nadal will try to set a record attendance for a tennis match.
Chinese tennis star Li Na said that she is satisfied with the team she has in place.
Fifth seed Serena Williams captured her 40th career WTA title.
Four-time Davis Cup runners-up Argentina entered the semifinals of the 2012 edition on Sunday.
World number one Novak Djokovic defeated Britain's Andy Murray 6-1 7-6 to win the Sony Ericsson Open for the second consecutive year on Sunday.
Poland's Agnieszka Radwanska used her wits to defeat world number two Maria Sharapova 7-5 6-4 to win the Sony Ericsson Open final on Saturday.
Rafa Nadal was forced to pull out of his semi-final against Andy Murray at the Sony Ericsson Open because of a recurrence of a knee injury.
World number one Novak Djokovic moved into the semi-finals of the Sony Ericsson Open after holding off a brave second set effort from Spain's David Ferrer to win 6-2 7-6 on Thursday.
Maria Sharapova advanced to the Sony Ericsson Open final by beating Caroline Wozniacki 4-6 6-2 6-4 on Thursday in a two and a half hour battle.
World number two Rafa Nadal was pushed all the way by France's Jo-Wilfried Tsonga before finally emerging with a 6-2 5-7 6-4 victory to earn a place in the semi-finals of the Sony Ericsson Open on Wednesday.
World number one Victoria Azarenka's 26-match winning streak finally came to an end on Wednesday with a 6-3 6-3 defeat to France's Marion Bartoli at the Sony Ericsson Open.
Second seed Maria Sharapova stormed into the semi-finals of the Sony Ericsson Open after ending her jinx against China's Li Na with a convincing 6-3 6-0 win on Tuesday.