Nadal will have the chance to claim the top spot back on Monday if he wins his third title in Acapulco
Ruud, who did not take kindly to Kyrgios's tweet then about how he had celebrated the victory, said the hot-headed 24-year-old was "completely crazy" and had behaved like an "idiot" on the court.
American tennis player Taylor Fritz and his doubles partner, Tik Tok personality Addison Rae, won the virtual Stay At Home Slam on Sunday as real-life tennis remains on hold because of the coronavirus crisis. The likes of the Williams sisters, Japanese stars Naomi Osaka and Kei Nishikori and the recently retired Maria Sharapova competed as their favourite characters from the world of Nintendo to raise money for charity.
Paula Badosa survived a stiff challenge from Victoria Azarenka in the Indian Wells final, while Cameron Norrie battled back to defeat Nikoloz Basilashvili.
Hard-hitting Frenchman Jo-Wilfried Tsonga breathed a huge sigh of relief on Sunday after a maiden tour victory that proved his fairytale Australian Open run was no fluke.
Opelka, Kyrgios included in Team World for Laver Cup.
Somdev Devvarman's sensational run at the Chennai Open met with an anti-climactic end as the Indian lost the fiercely fought singles final to world number 27 and third seed Marin Cilic of Croatia 4-6, 6-7 (3) in Chennai on Sunday.
Murray was made to fight for two hours and 52 minute
Andy Murray is yet to reach his maximum potential and should only get better but the world number one has not seen the back of Novak Djokovic, according to eight-times Grand Slam champion Andre Agassi.
India's top ranked men's singles player Prajnesh Gunneswaran crashed out in the pre-quarterfinals of the Tata Open Maharashtra after suffering a straight-sets defeat against fourth seed Kwan Soon-woo of Korea, on Thursday. Prajnesh lost 3-6, 6-7(5-7) against the Korean at Pune's Mhalunge Balewadi Stadium.
With only two weeks to go for the Australian Open, tennis stars Roger Federer, Victoria Azarenka, Radek Stepanek and Garbine Muguruza were seen in a light-spirited mood in Brisbane. As part of Nickelodeon Kids Day, the tennis stars led by 17-time Grand Slam winner Roger Federer posed for pictures with cartoon characters.
World number one Novak Djokovic has been forced to withdraw from next week's China Open in Beijing because of an elbow injury.
Rafael Nadal and the world's best men's tennis players found themselves having to endure a 4 a.m. meeting in the freezing cold after fire alarms forced them to evacuate their central London hotel on Tuesday.
The World number 14 subdued the young Russian 6-3, 6-4 to capture his fifth ATP singles title.
Frenchman Jo-Wilfried Tsonga staged a spectacular third set comeback to stun world number one Roger Federer 7-6, 1-6, 7-6 on Friday and reach the semi-finals of the Montreal Masters. Juan Martin Del Potro ended Nadal's Montreal title defence with a clinical 7-6, 6-1 win.
Images from the 2022 Wimbledon Championships at the All England Club in London on Sunday.
Already a sporting icon, Osaka's fight for equality has focussed even more attention on her
Belgium's Elise Mertens rallied from a set down to beat top seed Simona Halep 3-6, 6-4, 6-3 and clinch her first Premier-level title at the Qatar Open on Saturday.
Top men's doubles player Jamie Murray has called for an end to the ATP Tour's scoring system in the format and says there is widespread support for it to be changed.
British No 1 Cameron Norrie overcame a slow start to beat Frenchman Hugo Gaston 6-3, 7-5.
Following the cancellation, the Korea Open in Seoul is the only event left in Asia on WTA's provisional calendar for 2020.
The Scot credits Mauresmo for guiding him through some testing times and contrasted the Frenchwoman's approach to some of her predecessors.
The professional tennis circuit, which requires players to jet around the world, was forced into shutdown in early March as countries went into lockdown and closed their borders to contain the spread of the novel coronavirus.
World No 2 Rafael Nadal thrashed top seed Novak Djokovic 6-3, 6-1 in the Monte Carlo Masters final to win the clay court title for an eighth consecutive time.
Tennis pundits have often suggested that Djokovic gets infuriated as well as galvanised by overwhelming support for Federer and Nadal when he locks horns with them
Roger Federer is keeping a lid on expectations.
Roger Federer was given a fright before reaching the semi-final of the inaugural Istanbul Open.
Summary of sports events and persons who made news on Wednesday
Indian wildcard Somdev Devvarman toppled world number 25 Ivo Karlovic to reach the semi-finals of the Chennai Open on Friday.
Take a look at six of the up-and-comers who could upset the top names at the year's first Grand Slam.
'I'd say there's very little chance I'd play singles during the grass (season). Potentially doubles, but I'm not trying to get ready for singles. I've only just started moving now'
India's Somdev Devvarman won the ATP Challenger in Lexington after crushing third-seeded Robert Kendrick in straight sets in the final on Sunday. Double NCAA champion Somdev cruised to an emphatic 6-3, 6-3 victory over his Californian opponent to extend his unbeaten streak to 15 since stepping on the tour.
IMAGES from Day 5 of the Wimbledon Championships at All England Lawn Tennis and Croquet Club on Friday.
Coric, who had failed to win a match in his last two appearances in Beijing and Shenzhen, saved two break points at 3-3 in the second set and clinched the first four games of the decider to record his 32nd match win of the season.
Rafael Nadal is recovering satisfactorily from appendicitis and will continue a course of antibiotics in a bid to be fit for the remainder of the 2014 season, the World No 2's spokesman said on Thursday.
Richard Gasquet celebrated his 19th birthday by winning final of the Nottingham Open
Tennis line judges might grimace when they hear it, but players reacted positively to them being replaced by computerised calls on the opening day of the Next Gen ATP Finals on Tuesday.
Soccer's governing body FIFA has agreed to ban the third-party ownership (TPO) of players, its president Sepp Blatter said on Friday, seven years after first promising to outlaw the practice.
Top singles player Yuki Bhambri on Monday returned to the Indian Davis Cup team along with Saketh Myneni even as veteran Leander Paes was expectedly dropped from the squad for the tie against Canada next month.
South Korean president Moon Jae-in has backed Chung Hyeon to bring more joy to his country after the youngster's inspired charge at the Australian Open came to a heart-breaking end in the semi-finals on Friday.