Norway (doubles) — Great Britain (doubles)

Chile — Serbia

Canada — Brazil

Korea Republic — Argentina

India — Netherlands

Czech Republic — Sweden

Bulgaria — Belgium

Dodig M — Moller E

Hanfmann Y — Bueno G

Prizmic D — Holmgren A

Struff J-L — Varillas J P

Budkov Kjaer N — Draper J

Durasovic V — Norrie C

Barrios Vera M T — Lajovic D

Tabilo A — Milic O

Draxl L — Reis da Silva J L

Diallo G — Heide G

Chung Hyeon — Tirante T A

Kwon Soon Woo — Trungelliti M

Mochizuki S — Ofner S

Watanuki Y — Rodionov J

Nagal S — Den Ouden G

Suresh D — De Jong J

Lehecka J — Madaras D N

Piros Z — Paul T

Svrcina D — Wallin O

Marozsan F — Quinn E

Struff J-L — Bueno G

Rinderknech A — Gombos N

Nunez Vera A S — Turcanu R D

Vallejo A D — Ghetu G

Shepp A — Nedic A

Watt J — Basic M

Wu Tung-Lin — Habib H

Huang Tsung-Hao — Hassan B

Bu Yunchaokete — Borges N

Cheng S C N — Virtanen O

Wu Yibing — Rocha H

Wong C — Vasa E

Zakaria F — Filar K

Bennani R — Soriano Barrera A

Bublik A — Vacherot V

Bassem Sobhy M — Kasnikowski M

Vales A — Gaubas V

Baadi T — Mejia N

Shevchenko A — Nys H

Shimanov O — Butvilas E

Rodesch C — Krutykh O

Knaff A — Orlov V

Sakellaridis S — Pacheco Mendez R

Tsitsipas S — Magadan A

Cid Subervi R — Ozolins K

Hardt N — Strombachs R

Murtaza M — Andre S

Khan Aqeel — Jadoun N

Paraguay — Romania

New Zealand — Bosnia and Herzegovina

Chinese Taipei — Lebanon

Hong Kong — Finland

Egypt — Poland

Morocco — Colombia

Greece — Mexico