B. Van de Zandschulp vs. D. Schwartzman

Diego Schwartzman takes on Botic van de Zandschulp in Round 4 of the 2021 US Open. Don’t miss a moment of the US Open! Subscribe now: https://bit.ly/2Pdr81i The 2021 US Open main draw runs from August 30 – September 12 in New York City at the USTA Billie Jean King National Tennis Center. The tournament