Question 1: Who secured the year-end world No 1 men’s tennis ranking?
Jannik Sinner secured the year-end world No 1 men’s tennis ranking.
Question 2: What was the score of Jannik Sinner's match against Tomas Machac in the Shanghai Masters semi-finals?
Jannik Sinner beat Tomas Machac with a score of 6-4, 7-5.
Question 3: How many grand slam titles has Jannik Sinner won this year?
Jannik Sinner has won two grand slam titles this year.
Question 4: How many unforced errors did Sinner make during his match against Machac?
Sinner made just nine unforced errors during his match against Machac.
Question 5: What notable performance did Aryna Sabalenka achieve in the Wuhan tournament?
Aryna Sabalenka reached the final after defeating Coco Gauff, who served 21 double faults in their match.