It is the Canadian who currently occupies eighth spot in the official Race To Turin rankings. He sits just 160 points ahead of ninth-placed Musetti, with 3845 points to the Italian's 3685, ahead of the final tournaments of the regular season this week in Athens and Metz.

BBC Sport's Ask Me Anything team explains how the ATP Tour Finals work, who is playing, the prize money and the past winners

Lorenzo Musetti posted a 6-2, 6-4 win over Alexandre Muller on Thursday to reach the semi-finals of the ATP event in Athens and maintain his hopes of qualifying for the season-ending ATP Finals.

In this week's CNBC Sport videocast, CNBC Media & Sports Reporter Alex Sherman spoke with WTA CEO Portia Archer on topics ranging from prize money to sports gambling to its PIF partnership to a potential merger with the ATP.

Jannik Sinner will arrive at the 2025 ATP Finals in Turin looking to defend the title that he lifted 12 months ago.

Lorenzo Musetti still has a chance to qualify for the Nitto ATP Finals, which will be staged in Turin from November 9-16, but he must lift the trophy at the Athens ATP 250 this week.