Kei Nishikori

Kei Nishikori pulled off the biggest upset of the Shanghai Masters so far with a 3-set victory over the No. 4 seed Jo-Wilfried Tsonga.

Red hot Jo-Wilfried Tsonga will take on Japanese youngster Kei Nishikori as the Frenchman tries to secure a spot in the World Tour Finals in London.

David Nalbandian and David Ferrer put in a light day at the office with routine wins at the Rakuten Japan Open.

Tour veterans David Ferrer and David Nalbandian will take to the court on Tuesday as the first round in Tokyo continues.

Tournament seeds Nicolas Almagro and John Isner will open their China Open bids as they square off against respective opponents Mikhail Youzhny and Ivan Ljubicic. The players look to make the round of 16.

Marcos Baghdatis hammers Viktor Troicki in straight sets on Saturday in Kuala Lumpur. Baghdatis awaits either Janko Tipsarevic or Kei Nishikori in the final.

A spot in the Kuala Lumpur final will be at stake when Viktor Troicki and Marcos Baghdatis clash on Saturday. Either Janko Tipsarevic or Kei Nishikori awaits the winner in the title match.

Familiar foes Janko Tipsarevic and Kei Nishikori will be squaring off in the Kuala Lumpur semifinals on Saturday. The winner will go up against either Viktor Troicki or Marcos Baghdatis for the title.

Marcos Baghdatis sees off Jurgen Melzer in straight sets on Friday in Kuala Lumpur. Baghdatis is joined in the semifinals by Kei Nishikori, who ousted No. 1 seed Nicolas Almagro.

A wide-open field this week in Kuala Lumpur is headlined by top seeds Nicolas Almagro, Viktor Troicki, and Janko Tipsarevic. Other contenders include Nikolay Davydenko, Bernard Tomic, and Marcos Baghdatis.