Opelka edges Kyrgios to set up all-American final with John Isner in Houston
Defending champion Novak Djokovic survived a scare.
Ahead of this year's Wimbledon, Russian and Belarusian players signed personal declarations that cleared them to compete in this year's Championship.
Tomic has withdrawn from his last four tournaments, pushing his ranking to depths that will require him to battle on lower-tier tours or beg for wildcards from tournament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.
Rohan Bopanna and his new German partner Andre Begemann knocked out the top seeded pair of Alexendra Peya and Bruno Soares to storm into the quarter-finals of the ATP 500 Citi Open in Washington.
Ash Barty beat eighth seed Kiki Bertens of the Netherlands 6-3, 3-6, 7-6(7) in Beijing to seal her spot in the final of the China Open on Saturday.
Summary of sports events and persons who made news on Saturday
Participating at a fifth Olympics featured prominently in Federer's agenda, and the postponement of the Tokyo Games by a year due to the COVID-19 pandemic worked perfectly for the Swiss, who would otherwise have missed it due to injury.
Nagal said he would look to play more ATP Tour events this year but for that he would have to first improve his rankings.
She is the second Swiss player to win the tournament after Martina Hingis won the inaugural edition in 2001.
All England Club officials on Tuesday announced a seven percent overall rise, down from 10.5 percent last year, meaning overall prize money has surged by an eye-popping 152 percent since 2011 to 26.75 million pounds.
Russia's Daniil Medvedev defeated Benoit Paire of France 6-3, 6-4 in the first round of the Abierto Mexicano tournament in Acapulco on Tuesday to get his quest for the world number one ranking off to a winning start.
Kyrgios out of Australian ATP Cup team as world ranking slips.
Former Davis Cup captain Anand Amritraj is baffled that India's best singles players are not able to win close matches on the ATP World Tour despite having a decent game to back them.
Novak Djokovic has decided not to enter the Paris Masters because he has no points to win at the November 2-8 event as he bids to retain the world number one spot come end of season, the 33-year-old Serb said.
Cilic marches past Querrey into Queen's semis
World number one Novak Djokovic eased past Greek Stefanos Tsitsipas 6-3, 6-4 to lift his fifth Dubai Tennis Championships title on Saturday, extending his unbeaten start to the 2020 season. Djokovic has now won 21 straight matches, including 18 this season, having already lifted the inaugural ATP Cup with Serbia and a record-extending eighth Australian Open title last month.
Medvedev moved a step closer to a potential semi-final showdown with Novak Djokovic at the Australian Open warm-up event.
Second seeded Mahesh Bhupathi and Mark Knowles squandered chances aplenty and went down 6-7 (4), 2-6 to Rik De Voest and Dmitry Tursonov in the quarter-finals of the US $2,233,500 Dubai Tennis championships. With Mahesh's defeat, the Indian challenge ended at the event, as Leander Paes and Prakash Amritraj also exited with their respective partners.
Rafael Nadal will return to his old routine in a bid to recapture the Wimbledon crown.
Fritz delivers as US win inaugural United Cup crown
Holger Rune crashed out to Yoshihito Nishioka in the ATP 250 Adelaide International 1 first round.
While proof of vaccination is not required to enter France or any sporting event in the country, French tennis federation (FFT) president Gilles Moretton warned that things could change before the tournament starts on May 22.
Bopanna also in reserves while four single specialists named in squad
Summary of sports events and persons who made news on Tuesday
WTA chief promises 'strong reactions' to ban on Russian, Belarusian players
All 112 matches of the 'NZ Premier League' will be played in Auckland without spectators but broadcast live on Sky Sport or the Youtube channel, Sky Sport Next, Tennis New Zealand said on Monday.
World No 2 Rafael Nadal sailed into the quarter-finals of the China Open, his first tournament in 13 weeks, with a 6-3, 6-4 win over German qualifier Peter Gojowczyk on Thursday.
India's tennis campaign at the Asian Games appears to be falling apart even before the start of the inter-continental event, as a cloud of doubt now hangs over Rohan Bopanna's participation since the top doubles player is keen to salvage his 2014 pro season by playing on the ATP Tour instead of competing in Incheon.
Novak Djokovic extended his unbeaten start to the season to 15 matches as he swatted aside German veteran Philipp Kohlschreiber 6-3 6-1 with ease on Wednesday to reach the Dubai Tennis Championships quarter-finals.
Summary of sports events and persons who made news on Thursday
How the 22-year-old Indian reached the Show Court at US Open, finding himself against 20-time Grand Slam Champion Roger Federer after beginning the year outside 350.
Australian Nick Kyrgios has put his hand up to help the victims of raging bushfires in his country by promising a $200 donation for every ace he serves during the home summer season. More than 1,000 homes have been destroyed by the fires fuelled by searing temperatures and high winds, with Kyrgios' hometown of Canberra experiencing its worst air quality and residents have been told to stay indoors.
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.
Laver Cup organisers say the exhibition event will go ahead in September as planned despite the French Open moving to the same dates as the implications of the French Tennis Federation (FFT)'s shock gambit began to reverberate on Wednesday. The September 25-27 Laver Cup, an exhibition event co-created by Roger Federer which has always featured the Swiss great and one of Rafael Nadal or Novak Djokovic.
World number one Ash Barty delighted the Memorial Drive crowd by breezing through to the Adelaide International semi-finals with a comfortable 6-3, 6-4 victory over Sofia Kenin on Friday.
A round-up of all tennis action on Friday.
Home favourite Roger Federer barely broke sweat as he beat David Goffin 6-2, 6-2 to win the Basel Indoor title for the sixth time on Sunday.
It was a triumphant return to the tour for Djokovic
AITA brought back old warhorse Leander Paes in the Davis Cup team despite 'reservations' from seasoned campaigner Rohan Bopanna.