Courtney John Lock @ Coupe Davis

Elias Ymer Marin Cilic Ymer, Mikael Haase, Robin Cungu, Rrezart Ramkumar Ramanathan Stakhovsky, Sergiy Wishaya Trongcharoenchaikul Darcis, Steve Celebic, Ljubomir Martin Klizan Taro Daniel Daniel Elahi Galan Tsonga, Jo-Wilfried Novak Djokovic Botic Van De Zandschulp Richard Gasquet Pella, Guido Nam/Song Kyle Edmund Bellucci, Thomaz Adrian Mannarino Gastao Elias Mayer, Leonardo Janowicz, Jerzy Filip Krajinovic Jurij Rodionov Jordan Thompson Albert Ramos-Vinolas Sock, Jack Alex Molcan Navasirisomboon, Jirat Andrey Kuznetsov Ernesto Escobedo Dutra Silva, Rogerio Sebastian Ofner Benneteau, Julien Wattanakul, Pol Balaji, N. Sriram Londero, Juan Ignacio Lacko, Lukas Federico Coria Nino Serdarusic Juan P V'las P-Samudio Pedro Cachin Gianluca Mager Maximilian Marterer Harrison, Ryan Yunseong Chung Matyas Fuele