Belgium — Chile

France — Brazil

Canada — Hungary

Stricker D — Martinez P

Rodionov J — Virtanen Otto

Lehecka J — Kwon Soon Woo

Rune H — Kecmanovic M

Oliel Y — Hanfmann Y

Bergs Z — Barrios Vera M T

Borg L — De Minaur A

Kym Jerome — Carballes Baena R

Humbert U — Fonseca J

Ajdukovic D — Kovalik J

Moeller E — Medjedovic H

Neumayer L — Vasa Eero

Machac T — Campana Lee G

Cukierman D — Marterer M

Blockx A — Garin C

Ymer M — Vukic A

Fils A — Seyboth Wild T

Prizmic D — Klein L

Galarneau A — Marozsan F

Diallo G — Fucsovics M

Austria (doubles) — Finland (doubles)

Israel (doubles) — Germany (doubles)

Sweden (doubles) — Australia (doubles)

Kirkin E — Hernandez Alex

Bidan F — Huertas del Pino Conner

Balleret B — Borges N

Hassan B — Bueno G

Erel Y — Pacheco Mendez R

Dougaz A — Ovcharenko O

Cretu C (Rou) — Radulov I

Rodesch C — Butvilas E

Thanos A — Safwat M

Echargui M — Sachko V

Sakellaridis S — Maamoun K-M

Knaff A — Gaubas V

Mejia N — King Darian

Andrade A — Llanes F

Soriano Barrera A — Lawrence X

Guillen Meza A — Roncadelli F

Sasikumar M — Setodji T

Ramanathan R — Ajavon L

Knaff A — Butvilas E

Klegou A — Strombachs R

Van Wyk K — Bulus C

Planinsek F J — Fitriadi M R

Artnak B — Trismuwantara G

Ojakaar O — Rodriguez-Pace R

Bertran P — Zeballos Federico

Cid Subervi R — Garcia Raul

Van Schalkwyk C H — Wong Chak Lam Coleman

Luxembourg — Lithuania

Greece — Egypt

Ecuador — Uruguay