David Nalbandian thrashed Ivan Ljubicic 6-2, 6-2 to reach the semi-finals of the Masters Cup
Roger Federer became the latest withdrawal at this week's Paris Masters when he pulled out due to exhaustion.
Russia's Nikolay Davydenko earned the semi-final berth by beating Gaston Gaudio 6-3, 6-4.
Russia's Daniil Medvedev remarkably reached his ninth final of the season as he defeated Stefanos Tsitsipas 7-6(5), 7-5 at the Shanghai Masters on Saturday.
It was a fun year. I did a lot of fun things. I got Australia back in the world group of the Davis Cup, won a couple of titles, so it's been a good year so hopefully I can back it up in 2017
World No 2 Djokovic, who received a first-round bye, broke his opponent's serve four times to extend his winning run to 19 matches.
Rafael Nadal blasted past Serb Novak Djokovic 6-4, 6-4 to improve his record to 2-1 at the Masters Cup.
The Swiss beat Nikolay Davydenko 6-4, 6-3 to stay alive in the Tennis Masters Cup in Shanghai, while American Andy Roddick became the first player to book a semi-final spot at the season-ending event in Shanghai after crushing Chile's Fernando Gonzalez 6-1, 6-4.
Spain's Rafael Nadal charged back from a set down to beat Frenchman Richard Gasquet 3-6 6-3 6-4 in the opening match of the Tennis Masters Cup, while David Ferrer made it a perfect day for Spain with an impressive 6-4 6-4 victory over Serbia's Novak Djokovic in the second Gold Group match.
The three-time major winner would be given a protected ranking of number two, the Australian Open organisers said
The world number one produced an imperious performance to reach the final of the Masters Cup for the fourth year in a row.
ormer world number one Andy Murray showed some more positive signs in his injury comeback but eventually went down in a bruising battle with Italy's Fabio Fognini.
The pair made it to the elite season-ending tournament as the fifth-ranked team.
Argentine Guillermo Coria and Russia's Nikolay Davydenko are front-runners for the last two slots at the end-of-season Masters Cup.
The Australian Open champion has not fully recovered from a knee injury and will miss next month's Masters Cup in Shanghai.
Serbia's world number three Novak Djokovic crushed Russian Nikolay Davydenko 6-1, 7-5 to win the US $4.45 million Masters Cup in Shanghai on Sunday. Djokovic, the first Serb to win the men's year-ending championship, also earned US $1.24 million to move to within 10 ranking points of world number two Roger Federer.
Top seeded Argentine Juan Martin del Potro moved a step closer to the successful defense of his Swiss Indoors title when he beat Marcos Baghdatis 6-1, 6-2 for a third time this season.
Roger Federer bounced back to form with a quick-fire win over Mikhail Kukushkin of Kazakhstan on Tuesday as he began his bid for a seventh title at his hometown tournament in Basel.
Jelena Jankovic made it a Serbian win double in Asia on Sunday as she fought back from a set down to beat Germany's Angelique Kerber to take the Hong Kong Open title.
Andre Agassi and Rafael Nadal pulled out of the season-ending Masters Cup on Monday
Leander Paes and Mahesh Bhuapthi have been placed in Gold and Red groups respectively for the US $4,450,000 Tennis Masters Cup, in Shanghai. Paes and his Czech partner Lukas Dlouhy are seeded sixth in the Gold Group along with three other teams. Bhupathi and his Bahamian partner Mark Knowles are seeded third and find themselves with the top seeded pair of Mike and Bob Bryan.
Australian Nick Kyrgios has pulled out of the Rotterdam Open in February to play in basketball's NBA All-Star Celebrity Game, tournament director Richard Krajicek was quoted as saying on Wednesday.
The Indo-Czech pair, who hasn't lost a set so far, beat eight seeded Israeli pair of Jonathan Erlich and Andy Ram 6-4, 7-5 in the Gold Group at the Tennis Masters Cup in Shanghai on Tuesday.
Australian wild thing Nick Kyrgios edged a step closer to a possible ATP ban when he was fined for a verbal outburst in his first round match at the Shanghai Masters.
Australian Nick Kyrgios caused more on-court controversy in his defeat by unseeded German Mischa Zverev at the Shanghai Masters on Wednesday with a listless performance that could land him in trouble with the ATP.
Zverev has consistently denied all the allegations.
The prestigious end-of-season Masters Cup will switch from Shanghai to London from 2009, the ATP men's tennis tour announced on Tuesday.
World number one Novak Djokovic, who believes that tennis "has yet to fulfill its full potential", has called for the sport to "improve and evolve" after the women's tour signalled a move towards new scoring formats. Speaking at the Shanghai Masters, Djokovic said all sports were doing everything they could in order to get their sport to the highest possible level and fulfill their potential. "I think tennis has yet to fulfill its full potential. I think we are at a good state at the moment, for sure... but we still have a lot of room to get better," Sport24 quoted the Serbian as saying.
World No 1 Novak Djokovic called for tennis to "improve and evolve" after the women's tour signalled a move towards new scoring formats.
Former world number one Rafael Nadal displayed more signs of a return to top form with a ruthless 6-2, 6-1 hammering of Stanislas Wawrinka to reach the semi-finals of the Shanghai Masters on Friday.
Yuki Bhambri advanced to the singles second round of the ATP Tashkent Open and reached the doubles quarter-finals, partnering compatriot Divij Sharan, following an upset victory over the top seeds on Tuesday.
Andy Murray is itching for a break after an exhausting few months, the world number two said, after defending champions Britain were knocked out by Argentina 3-2 in the Davis Cup semi-final.
Rafael Nadal has pulled out of next week's ATP Tour Finals in London due to injury, so Novak Djokovic will end the year as world number one having returned to the top of the rankings on Monday.
Australia's tempestuous talent Nick Kyrgios has the potential to be a future grand slam champion but could just as easily be lost to the sport if he fails to get the support he needs, according to former Wimbledon champion Pat Cash.
American tennis great Jimmy Connors has put his hand up for one of the toughest coaching assignments in the world by offering to mentor Australia's wayward talent Nick Kyrgios.
The Swedish chair umpire who gave a pep talk to Australian Nick Kyrgios during a US Open match this year has been suspended without pay for two weeks, the ATP Tour said on Tuesday.
'I had to learn to be patient. I am a different player and a different person than I was three years ago. I still believe I can repeat that 2015-2016 streak when I won four slams in a row, I wouldn't be here if I didn't.'
He said that experience had taught him how to handle "an incredibly good baseliner" like Nalbandian.