World No 1 Novak Djokovic added to the sexism row, saying male tennis players should earn more money than their female counterparts as more people watch their matches.
Stanislas Wawrinka started the run at last year's US Open, followed by a 35-year-old Federer at Melbourne Park and Rafael Nadal in Paris.
Sharapova was broken in the first game but fought back to draw level before going on to take the first set with a hold to love.
Kyrgios earned a suspended six-month ban in September for those transgressions but it only applies to the ATP Tour and not the Davis Cup.
Austrian Dominic Thiem became the first player to capture titles on three different surfaces this year when he finished off Philipp Kohlschreiber to win the Mercedes Cup in Stuttgart on Monday.
Novak Djokovic began his bid to hold on to his number one ranking with an easy win over Gilles Muller in the Paris Masters second round while Andy Murray struggled through and Stan Wawrinka faltered on Wednesday.
The absence of Japan's Kei Nishikori from this year's Australian Open has turned the spotlight on Chung Hyeon as Asia waits for its first men's Grand Slam singles champion.
Raducanu falls in first match since US Open triumph.
The French Tennis Federation, in a surprise move, switched the claycourt Grand Slam tournament to Sept. 20-Oct. 4 from its May start due to the novel coronavirus outbreak. The new Roland Garros dates clashed with the Sept. 25-27 Laver Cup. The tournament will now be held from Sept. 24-26 in 2021.
Four-times champion Roger Federer was delighted to welcome back to the ATP Tour his long-time rival Rafa Nadal, a man he could face in the quarter-finals of the BNP Paribas Open at Indian Wells.
'Djokovic is playing some of the best tennis in the history of the game.'
A summary of sports events and sports persons, who made news on Monday
He has three titles to his name this season, including winning a third Masters 1000 in Madrid, and on Saturday he will become the first German for 15 years to contest a semi-final match at the season-ending ATP Finals.
Djokovic received a lot of heat from the tennis community and fans alike after testing positive.
Wimbledon champion Andy Murray was happy with his movement if not the result after making a losing return from 15 weeks on the sidelines at an Abu Dhabi exhibition tournament this week.
Djokovic's challenger will be a 22-year-old who is bidding to become the first Greek to win a singles major.
Canadian teenager Denis Shapovalov believes his first season on the ATP Tour has helped him grow into a better player and he is relishing the challenges ahead.
US Open champions Marin Cilic and Serena Williams kicked off their China Open campaigns with straight sets victories against battling underdogs on Monday, but Rafael Nadal suffered defeat in a rare doubles outing on his return from injury.
Novak Djokovic endured a fierce challenge to his Melbourne Park reign before overhauling Dominic Thiem 6-4, 4-6, 2-6, 6-3, 6-4 on Sunday to clinch an eighth Australian Open crown and reclaim the world number one ranking. While Rafa Nadal rules Roland Garros with 12 titles, Djokovic holds sway in the title match at Rod Laver Arena having never lost a final in Melbourne Park.
Men's tennis steps into the unknown next week when the young guns expected to follow in the footsteps of the current golden generation contest the inaugural Next Gen ATP Finals in Milan.
Sonego's first top-10 victory capped a dream week for the 25-year-old, who lost the final qualifier but entered the main draw as a lucky loser.
British player Dan Evans has been provisionally suspended after admitting on Friday that he had failed a doping test for cocaine at the Barcelona Open in April.
'Everyone thinks it was a money-related issue, but it wasn't'
Goffin stuns Federer to reach London final
Nagal said he would look to play more ATP Tour events this year but for that he would have to first improve his rankings.
'It's a positive start with a good result. If I do months without playing an official match, it's always a little bit more difficult.'
A summary of sports events and sports persons, who made news on Sunday
Tomic has withdrawn from his last four tournaments, pushing his ranking to depths that will require him to battle on lower-tier tours or beg for wildcards from tournament organisers next year.
Former world number two Tommy Haas officially announced his retirement from tennis at the BNP Paribas Open in Indian Wells on Thursday, ending a career that spanned more than two decades.
Penpix of the top men's contenders at the 2017 French Open:
IMAGES from Day 3 of the 2022 French Open at Roland Garros in Paris on Tuesday.
US Open champion Martin Kaymer sank an eight-foot birdie putt at the first extra hole to beat Bubba Watson in the four-man PGA Grand Slam of Golf in Bermuda on Wednesday.
Former world number one Andy Murray said on Wednesday tennis will be one of the last sports to return to action after the world has recovered from the pandemic and Jabeur expects the Tours to restart in September.
Summary of sports events and persons who made news on Sunday
Images from Day 4 of the 2023 Australian Open, at Melbourne Park.
India's top singles tennis player Somdev Devvarman has been handed a direct entry in the main draw of the ATP Chennai Open tennis tournament after Estonia's Jurgen Zopp pulled out of the event due to a back injury.
Andy Murray said he hoped the players and their family members who tested positive recovered soon and added that the tournament should not have gone ahead in hindsight.
Off-court distractions and a neck injury could not prevent Novak Djokovic from extending his winning run this year to 23 matches and the Serbian could not be in more intimidating form ahead of the US Open.
It was Novak Djokovic's first match this year after his Australian Open hopes were dashed when he was deported following an 11-day saga revolving around his decision not to have a COVID-19 vaccination.
On Sunday the Ukrainian Tennis Federation urged the sport's governing body the International Tennis Federation (ITF) to immediately expel Russia and Belarus from the organisation and ban Russia from team and individual tournaments. Also, athletes from Ukraine and other nations have called on the International Olympic Committee (IOC) to suspend Russia and Belarus and ban their athletes from events immediately.