Opelka edges Kyrgios to set up all-American final with John Isner in Houston
Factbox on Italy's Jannik Sinner, who beat Germany's Alexander Zverev 6-3, 7-6(4), 6-3 in the Australian Open final
Novak Djokovic marched into the semis of the Dubai Tennis Championship, with a comfortable win over Hubert Hurkacz.
Former champion Naomi Osaka was sent packing from Indian Wells after losing in straight sets to Colombia's Camila Osorio.
Dimitrov was showing signs of fatigue from his three-hour third-round match earlier in the week and could do little to stop the Spanish world number three, who next faces Argentine Francisco Cerundolo.
Former world number one Andy Murray is in line to play Grigor Dimitrov in the opening round of the inaugural ATP Cup, with Bulgaria qualifying among the final six teams in the nation-based tournament.
Roger Federer's enduring brilliance and his sheer hatred of losing allowed him to withstand a stunning Kei Nishikori fightback and remain undefeated at the ATP World Tour Finals on Thursday.
Stefanos Tsitsipas confirmed his meteoric rise into the highest echelon of men's tennis by battling back to beat Austrian Dominic Thiem 6-7(6) 6-2 7-6(4) in a compelling title duel at the ATP Finals on Sunday.
Carlos Alcaraz beat lucky loser Jan-Lennard Struff in the Madrid Open final on Sunday to defend last year's title and win his fourth ATP Tour trophy of the year
As the spotlight shines on Carlos Alcaraz's title defence and Novak Djokovic's pursuit of a record 25th Grand Slam, a determined group of challengers is quietly preparing to shake up the draw.
Rohan Bopanna and Aisam-ul-Haq Qureshi on Saturday missed out on their second ATP Tour title of the season as they lost the final of the Nice event in France despite a rollicking start. Bopanna and Qureshi had grabbed a one-set lead in quick time but could not survive the counter-attack of Marcelo Melo and Bruno Soares to lose 6-1, 3-6, 5-10 in one hour and 13 minutes.
Daniil Medvedev destroyed his racket and a net camera in a mid-match meltdown as he survived a huge scare against Thai wildcard Kasidit Samrej.
Rohan Bopanna and his partner Matwe Middelkoop beat Santiago Gonzalez and Andres Molteni in the summit clash to claim the doubles title at the ATP tennis tournament in Tel Aviv on Sunday.
Lopez was cheered on by 22-time Grand Slam champion Nadal during his final event as a professional.
Playing in his first competitive singles match on the ATP Tour since August 5, the 20-times Grand Slam champion showed no signs of rust in his second round win against Lithuanian qualifier Ricardas Berankis.
Third seed Alexander Zverev eased past home favourite Ugo Humbert
India's Yuki Bhambri and his French partner Albano Olivetti frittered away a solid start to make a semi-final exit from the ASB Classic in Auckland.
Alexander Zverev cruised past Frenchman Lucas Pouille in straight sets in the first round of the Australian Open on Sunday.
Roger Federer gave a cautious thumbs up on Sunday to the ATP's decision to shorten the men's calendar by two weeks from 2012.
The German world number seven claimed his first ATP crown of the year after besting Canada's Felix Auger-Aliassime 6-3, 6-3 to win the bett1HULKS Indoor title at the same venue last Sunday.
Paire won his first ATP Tour title on the clay at Bastad in July and will go in search of his second against French Open champion Wawrinka, who served strongly in taking out Gilles Muller of Luxembourg.
The events will be on single-year licence as the ATP offers professionals the opportunity to earn money and ranking points in the wake of the coronavirus shutdown.
Here is a quick glance of all the highs and lows from Nadal's stupendous career:
Novak Djokovic may have played at the Madrid Open for the last time after crashing out
Laslo Djere won his first ATP title at the Rio Open on Sunday and then captured the hearts of the Brazilian crowd with a victory speech dedicated to his parents, both of whom died from cancer.
Rafael Nadal last appeared in a semi-final at Wimbledon in 2022.
The seventh seed Indian overcame stiff resistance from American Daniel Nguyen before prevailing 7-5, 4-6, 7-6(5) in the rain-hit final that lasted three hours and 31 minutes, turning out to be the longest summit clash in the ATP Challenger Tour history.
Matteo Berrettini won the Stuttgart Open for a second time after he beat Andy Murray 6-4, 5-7, 6-3 on Sunday to deny the Scot what would have been his first title on grass in six years.
Unseeded Alejandro Tabilo beat twice champion Novak Djokovic 6-3, 6-4 in the second round of the Monte Carlo Masters on Wednesday to maintain a remarkable 100 percent record win record over the 24-times major winner.
Roger Federer said he is "definitely" intending to return to top-level tennis in 2023, but added that he had not made any concrete plans beyond his scheduled appearances at the Laver Cup and his home tournament in Basel later this year.
Bulgaria's Grigor Dimitrov won his first ATP tour title by fighting back to upset Spanish top seed David Ferrer 2-6, 6-3, 6-4 in the final of the Stockholm Open on Sunday.
Spain's third seed Roberto Bautista Agut made a smooth entry into the men's quarter-finals at the ATP Chennai Open tennis tournament with a fluent 6-3, 6-2 win over German Peter Gojowczyk.
The last time the Swiss maestro was this far down in the ATP rankings was all the way back on January 2001, when Federer was just 19 years old. Notably, he was yet to win his first tour title.
Indian Davis Cupper Rohan Bopanna and doubles partner Aisam-ul-Haq Qureshi are in line for their second ATP Tour title of the season after making the final of the clay court event in Casablanca, Morocco.
The top seeded Indo-Belarussian pair defeated Jiri Novak\n\nand Petr Pala of the Czech Republic 6-3 6-2 in the semifinals,\n\naccording to information reaching here.
Rafael Nadal's hopes of winning the year-ending ATP Finals for the first time live on after the Spaniard beat defending champion Stefanos Tsitsipas 6-4, 4-6, 6-2 on Thursday.
Divij Sharan and Purav Raja shocked top seeded Colombians Juan Sebastian Cabal and Robert Farah to breeze into the summit clash of the ATP Claro Open, in Bogota, Colombia.
Tsitsipas had lost all five previous matches against the Russian, but turned the tables in impressive fashion.
Laura Siegemund entered the record books with her defeat of fifth-seeded Xiyu Wang of China in four hours, nine minutes at the Thailand Open in Hua Hin on Wednesday.
Nadal's participation in the season-ending Tour finals hung in the balance when the Spaniard pulled out of the Paris Masters
