Cedrik-Marcel Stebe, Tyskland–Reilly Opelka, Tyskland, 6–7(3–7),6–7(8–10), Adrian Mannarino, Frankrike–Yoshito Nishioka, Japan, 6–3,6–1, Jenson Brooksby, USA–Jordan Thompson, Australien, 6–3,6–0, Taylor Harry Fritz, USA–Marcos Giron, USA, 4–6,6–3,6–7(3–7).
