Tennis Jannick Sinner in 2020 vs. a 2019 Twitter Poll Posted by tennisabides on October 4, 2020October 4, 2020 Jannick Sinner does what in 2020?— Dan Martin (@DanMartinTennis) November 17, 2019 Jannick Sinner will enter the top 50 and reached his first major quarterfinal this week. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr Like Loading... Related