Maria Sharapova fought back from a set down to oust China's Li Na 2-6, 7-6(5), 6-3 on Friday and claim a place in the last four of the Madrid Open.
Rafael Nadal will play Sergiy Stakhovsky in Friday's second Davis Cup singles rubber after Spain announced their lineup for the World Group playoff at home to Ukraine on Thursday.
Spain secured their place in the Davis Cup's elite World Group when Rafael Nadal teamed up with Marc Lopez to beat Sergiy Stakhovsky and Denis Molchanov of Ukraine 6-2, 6-7, 6-3, 6-4 in their playoff on Saturday.
Britain's Laura Robson and Spain's Carla Suarez Navarro conjured up big first-round upset victories at the Madrid Open when they surprised fourth seed Agnieszka Radwanska of Poland and ninth-seeded Australian Samantha Stosur on Monday.
World number one Serena Williams overcame a lethargic start to her Madrid Open title defence to seal an ultimately comfortable 7-6, 6-1 victory against teenage qualifier Yulia Putintseva of Kazakhstan in the first round on Sunday.
Rafa Nadal reasserted his dominance over Roger Federer on clay and laid down a marker for the French Open when he overwhelmed his arch rival 6-4, 7-6 in the final of the Madrid Open on Sunday. Federer beat Nadal in last year's final before going on to claim the French Open and Wimbledon crowns and snatching back the world number one ranking from the Spaniard.
Aravane Rezai blasted her way to the biggest singles title of her career when she stunned fourth seed Venus Williams 6-2, 7-5 in the Madrid Open final on Sunday.
World number one Roger Federer began the defence of his Madrid Masters crown with a 6-2, 7-6 dismissal of Benjamin Becker in the second round on Tuesday.
World number one Rafael Nadal was handed a walkover into the quarter-finals of the Madrid Open on Thursday when his third-round opponent Philipp Kohlschreiber was forced out of the claycourt event with a left leg injury. Nadal was joined in the last eight by world number two Roger Federer, a 6-2, 6-4 winner over James Blake, and Andy Murray, who coped well with blustery conditions in the Magic Box stadium to dispatch Spanish 16th seed Tommy Robredo 7-5, 6-1.
Maria Sharapova remained on course for consecutive Madrid Open titles when she recovered from dropping the second set to beat Caroline Wozniacki 6-1, 3-6, 6-3 on Thursday and book a spot in the semi-finals.
Roger Federer began his latest bid for a first title of the year with a confident 6-1 7-5 win over Robin Soderling Tuesday, while Andy Murray came through a much stiffer test against Italian Simone Bolelli 7-6 6-4.
Images from Day one of the 2019 Davis Cup at La Caja Magica in Madrid on Monday
Rafael Nadal fired hosts Spain into the Davis Cup final as he joined Feliciano Lopez to win a thrilling late-night doubles and seal a nail-biting 2-1 victory over Britain on Saturday.
Rafa Nadal has returned to the Spain team as they seek to maintain their Davis Cup World Group status with a playoff tie against Ukraine in Madrid later this month, captain Alex Corretja said on Monday.
Andy Murray continued his remarkable run on clay.
2015 has been a good year for Bollywood's superstars.