Carlos Alcaraz fell to a shock straight-set loss to Casper Ruud in his first match at the 2024 ATP Finals in Turin.
Casper Ruud had to play his semifinal and final on the same day in order to be crowned Gonet Geneva Open champion for the third time in four years.
Casper Ruud broke Stefanos Tsitsipas' winning streak at the Barcelona Open when he won the final in straight sets on Sunday.
Stefanos Tsitsipas maintained his unbeaten record on clay this season to set up a final rematch against Casper Ruud at the Barcelona Open.
Australian Open champion Jannik Sinner recovered from a set down to beat Tallon Griekspoor, while Daniil Medvedev and Casper Ruud also advanced at the Miami Open.
Cameron Norrie achieved his most significant Grand Slam triumph yet by securing a spot in the Australian Open fourth round for the first time.