Spanish tennis star Carlos Alcaraz said Monday his battle with new world number one Jannik Sinner was giving him extra inspiration ahead of the Barcelona Open.

Sinner is expected to return to action in Madrid later this month or in Rome at the beginning of May.

Jannik Sinner beat Carlos Alcaraz in straight sets to win the Monte Carlo Masters for the first time Sunday and reclaim the world number one ranking from his Spanish rival.

Carlos Alcaraz teed up a blockbuster Monte Carlo Masters final with Jannik Sinner as the world's top two players will face off on Sunday for the number one ranking.

Jannik Sinner brushed aside Felix Auger-Aliassime in straight sets on Friday to set up a Monte Carlo Masters semi-final against Alexander Zverev.

World number two Jannik Sinner powered past Jiri Lehecka 6-4, 6-4 to win the ATP Miami Masters 1000 for a second time on Sunday, adding the title to his Indian Wells crown.

World number two Sinner, who will play Czech Jiri Lehecka in Sunday's final, roared "Let's go!" after the German failed to put his powerful serve back in play on match point.

Their victories mean both the ATP and WTA could see a "Sunshine Double" in the same year for the first time since Novak Djokovic and Victoria Azarenka swept the two prestigious hardcourt tournaments back in 2016.

Jannik Sinner and Aryna Sabalenka kept their "Sunshine Double" dreams alive with emphatic victories at the ATP/WTA Miami Open on Monday as defending men's champion Jakub Mensik joined a slew of seeds who crashed out.

World number two Jannik Sinner made a smooth start Saturday at the Miami Open, where defending champion Jakub Mensik shook off a "horrible" first set to win his opening match.

At Indian Wells, Fonseca met Sinner in the round of 16 and suffered a narrow 7-6 (6), 7-6 (4) defeat in a tightly contested encounter. At the Miami Open, the draw paired him with world number one Alcaraz.

World number two Jannik Sinner surged home to beat Daniil Medvedev 7-6 (8/6), 7-6 (7/4) on Sunday to capture his first Indian Wells ATP Masters 1000 crown.

Novak Djokovic said it had been "a great ride" and "God knows what happens tomorrow" after losing Sunday's Australian Open final to Carlos Alcaraz.

Novak Djokovic called it one of his best performances in a decade after outlasting Jannik Sinner early Saturday in a five-set marathon to set up an Australian Open final against Carlos Alcaraz.

Novak Djokovic will face Carlos Alcaraz in the Australian Open final after stunning reigning two-time champion Jannik Sinner early Saturday in a five-set marathon to move to the brink of history.

Novak Djokovic says two-time defending champion Jannik Sinner is the "absolute favourite" in their Australian Open semi-final on Friday but vowed to bring his "A-game" and pull off an upset.

Record-shattering Novak Djokovic said he was "hanging in there" after becoming the first player to win 400 Grand Slam matches Saturday on his way into the last 16 at the Australian Open.

A misfiring Jannik Sinner dropped a rare set before taming American underdog Eliot Spizzirri in a drama-filled clash in wilting heat to make the last 16 at the Australian Open on Saturday.

Double defending champion Jannik Sinner advanced to the second round of the Australian Open on Tuesday in just over an hour of tennis after his French opponent Hugo Gaston retired upon losing the first two sets 6-2 6-1.

Novak Djokovic embarked on his latest quest to win a record 25th Grand Slam by easing to an ominous straight-sets victory Monday at the Australian Open.