Sinner J — Alcaraz C

Carballes Baena R — Taberner C

Cazaux A — Basilashvili N

Majchrzak K — Atmane T

Shevchenko A — Wawrinka S

Stricker D — Herbert P-H

Cerundolo J M — Struff J-L

Burruchaga R A — Svrcina D

Landaluce M — Goffin D

Passaro F — Bueno G

Hemery C — Bagnis F

Trungelliti M — Bernet H

Buse I — Zahraj P

Frantzen Constantin / Haase R — Matuszewski P / Romios M

Cabral F / Miedler L — Comesana F / Etcheverry T M

Barrientos N / Reyes-Varela M A — Kadhe A / Prashanth N V S

Bernet H / Wawrinka S — Jebens H / Olivetti A

Balaji N. S / Bollipalli R C — Paul J / Stricker D

Nouza P / Rikl P — Middelkoop M / Rojer J-J

Demoliner M / Mansouri S — Schnaitter J / Wallner M

Mahut N / Rinderknech A — Escobar G / Hidalgo D

Cassone M — Zhu Evan

Strode I — Mejia N

Kirchheimer S — Nanda G

Lajal M — Lemaitre L

Uchiyama Y — Baadi T

Shick B — Wu Yibing

Magadan A — Bouzige M

Tomic B — Strode E

Matos R / Melo M — Harper C / Seggerman R

De Jong J / Gille S — Pavlasek A / Zielinski J

Goransson A / Luz O — Griekspoor T / Van de Zandschulp B

Wallin O / Ymer E — Arribage T / Barrios Vera M T

Andreozzi G / Arends S — Duran G / Ugo Carabelli C

Kirkov V / Stevens B — Dellien H / Dzumhur D

Behar A / Vliegen J — Dodig I / Murray J

Grevelius E / Heinonen A — Arneodo R / Guinard M