Rafael Nadal is through to the semi-finals of the China Open after coming from a set down to beat Jack Sock.
Stan Wawrinka overpowered Austin Krajicek 6-3 6-4 to advance to the semi-finals of the Japan Open on Friday.
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Latest updates from the China Open with Rafa Nadal and world No 1 Novak Djokovic in quarter-final action in Beijing.
Fifth seed Garbine Muguruza secured a place in the WTA Tour Finals in Singapore after winning her third-round match at the China Open.
Two greats of the game - Rafael Nadal and Novak Djokovic - play in the China Open quarter-finals on Friday, live on Sky Sports.
Ivo Karlovic has broken the record for the most career aces after firing down 26 in his loss to Pablo Cuevas at the China Open.
Marin Cilic overpowered Steve Johnson 6-3 6-3 to advance to the quarter-finals of the Japan Open Tennis Championships.
Novak Djokovic eased past world No 219 Ze Zhang in straight sets at the China Open on Thursday.
Sara Errani battled back from a set down to overcome Germany's Andrea Petkovic to reach the quarter-finals of the China Open.
Tomas Berdych crashed out in the first round of the China Open on Wednesday, just two days after winning his first title of the year in Shenzhen.
Top seed Stan Wawrinka overcame a second-set wobble to advance to the Rakuten Japan Open Tennis Championships quarter-finals with victory over Tatsuma Ito.
Ana Ivanovic produced a confidence-boosting win over Venus Williams in a battle of the former World No 1s in China.
Defending China Open champion Novak Djokovic celebrated his opening round victory over Simone Bolelli by signing the camera in Chinese.
Defending champion Novak Djokovic made smooth progress by thrashing Simone Bolelli 6-1 6-1 in the opening round of the China Open.
Stan Wawrinka won his first round tie at the Japan Open - here's a round-up of the results.
Rafa Nadal was forced to scrap past Di Wu in the opening round of the China Open in Beijing.
Great Britain's Aljaz Bedene and big-serving duo Milos Raonic and Jo-Wilfried Tsonga have crashed out of the China Open.
Tomas Berdych defeated Guillermo Garcia-Lopez to win his 11th ATP title in the Shenzhen Open final.
Kei Nishikori came from behind to defeat Borna Coric in his home country at the Japan Open.