STEFANOS TSITSIPAS US Open tennis 2021: Carlos Alcaraz beats Stefanos Tsitsipas, historic, Alexei Popyrin five set, two set lead September 4, 2021
STEFANOS TSITSIPAS Australian Open 2021 Ash Barty, Alex De Minaur, Alexei Popyrin all in action on Day 4 February 10, 2021