Khachanov K — Darderi L

Musetti L — Machac T

Spizzirri E — Sinner J

Shelton B — Vacherot V

Wawrinka S — Fritz T

Mensik J — Quinn E

Van de Zandschulp B — Djokovic N

Cilic M — Ruud C

Medvedev D — Tien L

Alcaraz C — Paul T

Zverev A — Cerundolo F