How does Draper beat world number one Sinner?

Britain's Jack Draper has produced the standout run of his career to reach the US Open semi-finals - but world number one Jannik Sinner stands in his path to Sunday's final.

How does Draper beat world number one Sinner?
Britain's Jack Draper has produced the standout run of his career to reach the US Open semi-finals - but world number one Jannik Sinner stands in his path to Sunday's final.