Sinner J — Alcaraz C

Collignon R — Darderi L

Barrios Vera M T — Navone M

Ugo Carabelli C — Garin C

Gaston H — Tseng Chun-Hsin

Ofner S — Dzumhur D

Ymer E — Boyer T

Ymer M — Van de Zandschulp B

Kopriva V — Dellien H

Rejchtman Vinciguerra W — De Jong J

Nagal S — Skatov T

Pellegrino A — Michalski D

Budkov Kjaer N — Llamas Ruiz P

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

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

Trungelliti M — Bernet H

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

Altmaier D — Krueger M

Walton A — Pacheco Mendez R

Kachmazov A — Ficovich J P

Duckworth J — Mannarino A

McCabe J — Alvarez Valdes L C

Daniel T — Hernandez Alex

Vukic A — Nava E

Habib H — Kovacevic A

Cassone M — Mejia N

Baadi T — Nanda G

Tomic B — Wu Yibing

Lajal M — Magadan A

Doumbia S / Reboul F — Chandrasekar A / Stalder R

Bayldon B / Schoolkate T — Paris J / Yuzuki T

Lammons N / Withrow J — Duckworth J / Walton A

Kaliyanda Poonacha N / Nedunchezhiyan J — Harrison C / Ram R

Sanchez Manuel / Tomic B — Hach Verdugo H / Rodriguez C

Gonzalez S / Krajicek A — Cerretani J / Winegar T

Mejia N / Pacheco Mendez R — Ebden M / Peers J

Romboli F / Smith J P — Cash R / Tracy J