Sinner qualifies for semifinals after Fritz beats De Minaur at ATP Finals
TURIN, Italy — Top-ranked Jannik Sinner became the first player to advance to the semifinals at the ATP Finals on Thursday.
Jannik Sinner v Daniil Medvedev: ATP Finals tennis – live
Join Tanya Aldred for updates as Yannik Sinner looks to complete a sweep of his group by beating Daniil Medvedev.   ...