The 20-year-old German, ranked three in the world, was hot and cold against Croatia's Marin Cilic but, when it mattered most, he produced his best tennis to win 6-4, 3-6, 6-4.
World number one Novak Djokovic began his quest for a sixth title at the season-ending ATP Finals with a 7-6(4), 6-2 victory over Norway's Casper Ruud in their round robin encounter in Turin on Monday.
The victory saw him move up by three places to stand only behind Spain's Rafael Nadal and Swiss star Roger Federer.
United States President Donald John Trump signs the funding bill to end the US government shutdown at the White House, November 12, 2025
Alexander Zverev became the first German to reach the last four at the ATP Finals for 15 years as he beat American John Isner 7-6(5), 6-3 at the O2 Arena on Friday.
Roger Federer rediscovered his verve in the nick of time to outclass Austrian Dominic Thiem 6-2, 6-3, on Tuesday, and maintain his hopes of reaching the last four at the ATP Finals.
While off-court battles over pay and governance rumbled on, opportunities were scarce beyond the duopoly at the top of the men's game, leaving Djokovic to provide the year's standout moments for the chasing pack.
Just nine days after his loss to Fritz, which snapped his 13-match unbeaten streak, the world number one defeated the American 6-4, 6-4 in straight sets, capping an incredible debut at the ATP 500 event and securing his career-best 67th season win, continuing a dream season.
Sinner has a perfect 10-0 record against de Minaur, and he is currently number two in the ATP Live Race to Turin, having qualified for the season-ending ATP Finals. Sinner has reached the last four in seven out of his previous eight tournaments this year.
Jannik Sinner has decided not to take part in this year's Davis Cup Finals with reigning champions Italy confirming his absence in Monday's team announcement, while world number one Carlos Alcaraz will represent Spain at next month's competition.
Alexander Zverev fumes after Carlos Alcaraz takes a medical timeout for cramps during their Australian Open semi-final, questioning rules and alleged preferential treatment.
Sinner will face 19-year-old Learner Tien for the title.
Roger Federer has secured his place in the ATP Finals for a record 15th time after the Swiss world number three won a record eighth Wimbledon title on Sunday, the Association of Tennis Professionals confirmed on Monday.
Jannik Sinner was in ominous form on the Rod Laver Arena court he has ruled for two years before the match was cut short.
MERTENS OVERPOWERS RUSE TO WIN FIRST GRASS TITLE
World No. 1 Carlos Alcaraz came under extreme pressure before overcoming American Taylor Fritz 6-7(2), 7-5, 6-3 in a thrilling round-robin match at the ATP Finals on Tuesday, leaving the Spaniard on two wins from two.
Cousins Valentin Vacherot and Arthur Rinderknech will meet in the Shanghai Masters final after pulling off stunning upsets of former champions Novak Djokovic and Daniil Medvedev in the semifinals on Saturday.
Jannik Sinner beat defending champion and Spanish second seed Carlos Alcaraz to win his first Wimbledon title.
The Indo-Japanese wild card pair displayed remarkable grit to upset Harrison and King 4-6, 6-3, 18-16 in a match that kept the crowd on the edge of their seats.
It was the 31-year-old Serb's second comfortable win in the Gustavo Kuerten group and combined with Marin Cilic's 6-7(2), 6-3, 6-4 defeat of American John Isner later in the day, he sealed his place in the semi-finals at the year-ender for the eighth time.
India takes on the Netherlands in the Davis Cup Qualifier, relying on faster playing conditions and the return of Yuki Bhambri to overcome a depleted Dutch side.
World No 4 Del Potro is still sidelined with a right knee injury sustained in Shanghai last month.
Novak Djokovic, who is eyeing a record 25th Grand Slam title, looks likely to need to beat either Jannik Sinner and Carlos Alcaraz or both at the business end of the Australian Open.
Sweden's Robin Soderling will replace Andy Roddick in the ATP World Tour finals after the American pulled out with a knee injury on Tuesday.
A few days after it appeared as though a Roger Federer impersonator had gatecrashed the 02 Arena, the Swiss great resumed normal service to outplay Kevin Anderson and reach the last four of the ATP Finals on Thursday.
Novak Djokovic felt unaffected by his recent losses to the top two players in the world, Carlos Alcaraz and Jannik Sinner, saying that while it is not ideal to lose big matches to the top talent regularly
Carlos Alcaraz beat his great rival Jannik Sinner 7-5, 7-6(8) to win their Hyundai Card Super Match exhibition event in Incheon, South Korea, on Saturday that marked the start of the season for the world's top two men's tennis players.
Stanislas Wawrinka will hang up his racquet at the end of 2026, the three-times Grand Slam champion announced on Friday, bringing down the curtain on a 24-year professional career that saw him gatecrash tennis's elite during the sport's golden era.
Niki Poonacha earns Grand Slam debut, wins Australian Open wild card play-off with Thai partner
Rafael Nadal's decision to end his season early means Cilic is actually holding the last berth for the eight-man showdown at London's O2 Arena.
Russian Medvedev, 29, last won a title at the Italian Open in May 2023 and has lost six finals since, including at the U.S. Open and Australian Open.
The event comes at a time when tennis is facing criticism over its relentless tour schedule.
He also overtook his career-best 65-season win tally of 2023 with this win.
The 18-year-old captured the Argentina Open title with a in over home favourite Francisco Cerundolo in the final.
Top seed and defending champion Jannik Sinner, playing on his 24th birthday, ended French qualifier Terence Atmane's dream run at the Cincinnati Open with a 7-6(4), 6-2 win on Saturday to reach the final of the US Open tune-up event.
Jannik Sinner had to dig deep to get the better of Auger-Aliassime in the second semi-final.
It was third time lucky for Tsitsipas who had twice lost in the Dubai final, against Roger Federer in 2019 and Novak Djokovic a year later.
The fourth-seeded Indo-Canadian pair got the better of second seeds Jean-Julien Rojer of the Netherlands and Romania's Horea Tecau 4-6, 7-6(9), 11-9 in a close semi-final.
Novak Djokovic says that defending his Olympic title at LA 2028
Rafael Nadal says he could miss the season-ending ATP World Tour Finals next month because of appendicitis.