Stanislas Wawrinka beat Feliciano Lopez 6-3 3-6 6-3 at the Paris Masters to end Nicolas Almagro's World Tour Finals chances.
Roger Federer confirmed his spot at the end of season ATP Tour finals by reaching the third round of the Paris Masters.
Jo-Wilfried Tsonga double-faulted on match point to lose to Kei Nishikori and fail to qualify for the World Tour Finals.
Novak Djokovic started his Paris Masters campaign with a routine second-round 7-6(3) 6-3 win over Pierre-Hugues Herbert.
Sixth seed Gilles Simon was shocked by Alejandro Falla 6-1 6-0 in the opening round of the ATP tournament in Valencia.
Round-up: Novak Djokovic, Rafael Nadal and Roger Federer all moved into the last 16 at the Shanghai Masters.
Order of play for day four of the US Open, with Rafa Nadal, Roger Federer, Serena Williams and Victoria Azarenka all on court.
Round-up: Roger Federer got his hardcourt season off to a positive start with straightforward win over Phillip Kohlschreiber.
Andy Murray won his first match since triumphing at Wimbledon to get his Rogers Cup campaign underway in Montreal.
Rafael Nadal returned to court with an emphatic 6-2 6-0 win over Canadian Jesse Levine to open his Rogers Cup campaign in Montreal.
Round-up: Novak Djokovic made a solid return to action with a 6-2 6-1 win over Florian Mayer at the Montreal Masters.
Round-up: Florian Mayer defied his journeyman status to knock Bernard Tomic out in the first round of the Montreal Masters.
Jamie Murray and John Peers won the ATP Gstaad doubles title with a 6-3 6-4 win over Pablo Andujar and Guillermo Garcia-Lopez.
Round-up: Roger Federer cruised into the second round of Wimbledon following a 6-3 6-2 6-0 win over Victor Hanescu.
ATP World Tour Finals
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