Sania Mirza also said that there is a lot of potential in the country for tennis and one just requires proper guidance to excel.
David Goffin looked poised to reach the final after winning the second set but fell in a tense decider.
Pakistan Tennis Federation secretary Khalid Rehmani told that Indian seniors had withdrawn their names for the event to be played from October 30.
Svetlana Kuznetsova secured the last spot at the WTA Finals after defeating Daria Gavrilova 6-2, 6-1 to retain her Kremlin Cup title.
Agnieszka Radwanska admits that she loves the unpredictable nature a tournament involving the top eight players of the season.
Angelique Kerber comes into the WTA Finals as world no.1, double grand slam winner and Olympic silver medallist.
Kuznetsova will qualify for the finals in Singapore only if she wins the tournament, otherwise the place will go to Johanna Konta.
Johanna Konta attended the draw ceremony for the showpiece season-ender having reached number eight on the WTA's Road to Singapore list.
Rafael Nadal, currently ranked sixth in the world, was expected to qualify for the season-ending ATP World Tour Finals.
Saina Nehwal will return at the China Open after recovering from an intra-articular injury (inside the joint) to her right knee.
Sania Mirza has been World No. 1 in women's doubles for 80 consecutive weeks.
Angelique Kerber floated around the lower echelons of the top 10 for the last four years and finally became no. 1 after the US Open.
Jimmy Connors previously served a 19-month stint as the coach for compatriot Andy Roddick from 2006 to 2008.
Nick Kyrgios was handed an eight-week ban for his antics at the Shanghai Masters last week when he clashed with fans and the chair umpire.
Rafael Nadal was accompanied by long-time rival Roger Federer at the event in his hometown of Manacor.
Pablo Cuevas beat Slovak qualifier Jozef Kovalik 6-4, 7-6 (4) and had 11 aces in their second-round match.
Spaniard Carla Suarez Navarro was required to win the Kremlin Cup in order to qualify for the WTA Finals in Singapore.
Ana Konjuh ousted sixth-seeded Barbora Strycova in the first round of the Kremlin Cup, winning 6-4, 1-6, 6-2.
Daniel Garza has been suspended six months and fined $5,000 after being found guilty of a match-fixing offense.
Ajay Singh was crowned Under-14 champion despite not having exposure to facilities as he practised on just mud courts in his village.
Svetlana Kuznetsova is already assured of her best year-end ranking since 2009 and is aiming to defend her Moscow title in front of a home crowd.
Nick Kyrgios was fined $25,000 and suspended for eight weeks on Monday after his latest on-court meltdown at the Shanghai Masters.
Nick Kyrgios has been suspended for eight weeks and the ban can be reduced to three if he sees a sports psychologist, which the Aussie has committed to.
Nick Kyrgios gave away points and swore and argued with fans before being booed off court after his defeat in the Shanghai Masters.
Nick Kyrgios can be out of action till mid - January after being charged for "conduct contrary to the integrity of the game".
Andy Murray can overtake Novak Djokovic at the top of the rankings with wins in Vienna and Paris.
Serena Williams, who had also pulled out of last year's WTA Finals, has won two titles this year, in Rome and at Wimbledon.
Yuki Bhambri, top-seeded Indian, lost 2-6 6-4 5-7 to his unseeded rival Wil Spencer in the hard court event.
Dominika Cibulkova won the Generali Ladies final and the win gave her a berth at the season-ending WTA Finals for the first time.
Andy Murray eyes top ranking, however, it may be difficult to catch Novak Djokovic but the Scot is closing in on his rival.
Jeevan Nedunchezhiyan and Ramkumar Ramanathan lost 5-7 4-6 to Sanchai and Sonchat Ratiwatana from Thailand at the Vietnam Open.
Andy Murray beat Roberto Bautista Agut 7-6, 6-1 to win Shanghai Masters, his second title in as many weeks.
Caroline Wozniacki will move back into the world's top 20 after she clinched her 25th career Tour title
Novak Djokovic will seek solace in family comforts before resuming action at the Paris Masters in two weeks' time.
Caroline Wozniacki will play Kristina Mladenovic in the final after the Frenchwoman beat Australian youngster Daria Gavrilova 7-5, 6-3.
Novak Djokovic struggled to control his errors for the second straight match.