Some US prominent lawmakers have urged the American government to follow suit as it is believed that the short video-sharing app is a major security risk to the country.
American fourth seed Andy Roddick and fifth seeded Gael Monfils of France reached the second round of the Qatar Open with easy wins in Doha on Monday. Roddick beat Spaniard Ivan Navarro 6-1, 6-3 in a little over an hour while Monfils outplayed Czech Republic's Jan Hernych in a 6-2, 6-2 victory.
Top seeds Leander Paes and Lukas Dlouhy began their campaign for back-to-back titles with a straight-set win against Spanish pair of Guillermo Garcia-Lopez and Ivan Navarro in the first round of the US $ 869,000 Japan Open in Tokyo on Thursday. The Indo-Czech pair, who won the Thailand Open last week, beat the unseeded Spanish duo 6-4, 7-5 in one hour and 13 minutes to advance to the quarter-finals of the hard court event.
Garbine Muguruza made an imposing start to the WTA Finals by confidently swotting aside Czech Lucie Safarova 6-3, 7-6 (4) in their White Group opener on Monday.
Riske created one of the biggest shocks of the tournament with her 3-6, 6-2, 6-3 victory over French Open champion Barty who was on the sort of run that made losing to a player of the American's lowly 55th ranking appear almost impossible.
quick dash home to Serbia could not stop Jelena Jankovic from setting up a tantalising French Open semi-final showdown with compatriot Ana Ivanovic on Tuesday. The third seed, who has endured a rash of aches and pains over the past week, flew back to Serbia after her fourth-round match to have treatment on a sore right arm. On her return, she wasted little time in defeating Spanish qualifier Carla Suarez Navarro 6-3, 6-2.
Sania Mirza has received another lift in her already booming career. The Indian tennis ace reached the 25th doubles final of her career at the WTA New Haven Open.
Valencia and Inter Milan face a UEFA disciplinary investigation after the Spanish side's substitute David Navarro sparked a brawl at the end of their match.
Women's tennis's biggest names still remaining at the US Open take centre stage on Sunday with Grand Slam winners Maria Sharapova, Venus Williams, Garbine Muguruza and Petra Kvitova all appearing on Arthur Ashe Stadium.
Maintaining her rich vein of form in the current season, Indian tennis ace Sania Mirza and her Zimbabwean partner Cara Black bagged the women's doubles title at the WTA Toray Pacific Open with a 6-2, 7-5 victory over Spain's Garbine Muguruza and Carla Suarez Navarro.
Rafael Nadal's match was interrupted by a female spectator campaigning for Catalan independence
Rafael Nadal started his defence of the Barcelona Open with a 6-4, 6-2 win over Feliciano Lopez.
Novak Djokovic had to fight back from a set down to beat Thomaz Bellucci and reach the Italian Open quarter-finals.
Both breezed through their semi-final on Saturday.
Serena, a six-times champion in New York who is seeded 17th, will start her campaign against Polish world number 60 Magda Linette and could face Venus in the third round before a possible fourth-round showdown with Romanian top seed Halep.
Sisters Serena and Venus Williams marched into the quarter-finals of the Miami Open after straight-set wins at Key Biscayne on Monday.
Check out the most shocking upsets at this year's Wimbledon.
Defending champion Djokovic fired his 15th ace on match point to defeat Querrey but his serve had been an issue earlier in their second-round encounter.
As the players warm up before the tournament, meet the players who could well be contenders for the 2017 Australian Open titles.
Barcelona lost 1-0 at home to Real Zaragoza on a night of upsets in King's Cup quarter-final, first-leg ties on Thursday.
A strong partnership with US would deter China from making any aggressive posture against India, said Puneet Ahluwalia, a member of the Trump's Advisory Committee on Asian Americans.
Maria Sharapova's contentious and captivating US Open run came to an end on Sunday when Latvia's Anastasija Sevastova beat her 5-7, 6-4, 6-2 to reach the Flushing Meadows quarter-finals.
Maria Sharapova's mix of grit and power were enough to see off American teenager Sofia Kenin 7-5, 6-2 in the third round of the US Open on Friday.
Ukrainian Svitolina came into the match riding high on a nine-match winning streak from the start of the season but, hampered by a hip injury, was completely outplayed by the aggressive Belgian on Rod Laver Arena.
Summary of sports events and persons who made news on Thursday
Top seed Simona Halep was pooled with grand slam winners Maria Sharapova and Flavia Pennetta in a formidable looking Red Group for the end-of-season WTA Finals on Friday.
Djokovic, the ninth seed, was originally scheduled to play Australian Open semi-finalist Chung Hyeon but the 22-year-old South Korean withdrew with a back injury about an hour before the match was due to start.
Indian duo of Sania Mirza and Rohan Bopanna entered the quarterfinals of the mixed doubles event of tennis competition at the Rio Olympics with a straight-set win over Australian pair of Samantha Stosur and John Peers in Rio de Janeiro on Thursday. Sania and Bopanna, who are being touted as India's medal hope at the Olympics, won their opening round match 7-5 6-4 in 73 minutes.
Home hope Bernard Tomic continued his promising form ahead of the Australian Open by overcoming Kei Nishikori to set up a Brisbane International semi-final against big-serving Canadian Milos Raonic.
Fifth seed Simona Halep narrowly avoided a third-round upset with a 6-1, 2-6, 6-4 win over Hungary's Timea Babos on Saturday to keep her US Open title hopes alive.
Greek teenager Stefanos Tsitsipas secured the biggest win of his career when he sent Wimbledon champion Novak Djokovic packing in the third round of the Rogers Cup with a stunning 6-3, 6-7(5), 6-3 win on Thursday.
Serena Williams stormed into the US Open quarter-finals in record-smashing style on Monday by easing past Kazakhstan's Yaroslava Shvedova 6-2, 6-3 to claim her record 308th Grand Slam match win.
Former world No. 1 Ana Ivanovic exited the Olympic Games in the first round on Saturday, though the Serb refused to blame the wind or soaring temperatures that some players said were making it tricky to play in Rio. Ivanovic went one set up against world No. 12 Carla Suarez Navarro before losing the next two error-strewn sets to the Spaniard. Ivanovic lost 2-6 6-1 6-2. "It was a tough draw for the first round," said Ivanovic, the former French Open winner currently ranked as world No. 26.
Nadal, playing his first match since losing to Roger Federer in the Wimbledon semi-finals, fell behind 5-2 in the tiebreak before roaring back to prevail in his first career meeting with world number 53 Evans.
Frenchman Benoit lost his temper in the third game of the second set when top seed Tsitsipas halted the match to attend to a broken shoe lace.
Fourth seed Kei Nishikori's hopes of making another magical U.S. Open run came to a quick end on Monday as last year's runner-up fell at the first hurdle, falling 6-4, 3-6, 4-6, 7-6 (6), 6-4 to Frenchman Benoit Paire.
Defending champion Federer, battling a flu bug according to the local media, was made to work hard by his Bulgarian opponent before the Swiss master prevailed 6-4, 6-7(4), 6-4 at the Pat Rafter Arena. "It was tough. Grigor's a great shotmaker, the future's ahead of him in the game," Federer said after setting up a semi-final against Austrian youngster Dominic Thiem.
Roger Federer took 55 minutes to dispel all injury doubts with a 6-2, 6-1 routing of unheralded German Tobias Kamke in the second round of the Brisbane International on Thursday. Media speculations swirled around the fitness of the world number three less than two weeks before he launches his bid for a fifth Australian Open title and the Swiss maestro dismissed them by dropping only three games in a lop-sided contest. "I'm going to do my best to stay injury free and give myself a chance to win another grand slam," Federer said after setting up a quarter-final against Grigor Dimitrov.
Venus Williams staged a spirited comeback to down third seed Petra Kvitova 4-6, 7-5, 6-4 and reach the third round of the BNP Paribas Open in Indian Wells on Saturday.