Buse won his last match against German Daniel Altmaier with scores of 7-6 and 7-5. In another matchup, Cerúndolo took advantage of Sebastián Báez's retirement while leading 6-2 and 4-0. American Aleksandar Kovacevic caused a surprise by eliminating Greek Stéfanos Tsitsipás, while other matches saw victories for Fery, Marozsán, and Duckworth.