Querrey, Sam
Quigley, Eric
Quinzi, Gianluigi
Quiroz, Roberto
Qureshi, Aisam-ul-Haq
Raja, Purav
Ram, Andy
Ram, Rajeev
Ramanathan, Ramkumar
Ramirez Hidalgo, Ruben
Ramos Vinolas, Albert
Raonic, Milos
Ratiwatana, Sanchai
Ratiwatana, Sonchat
Reboul, Fabien
Reco, Alexandre
Redlicki, Martin
Reese, Hunter
Reid, Matt
Reister, Julian
Reyes-Varela, Miguel Angel
Reynolds, Bobby
Riba, Pere
Rice, David
Riedi, Leandro
Rinderknech, Arthur
Ritschard, Alexander
Robert, Stephane
Robredo, Tommy
Roca Batalla, Oriol
Rodionov, Jurij
Rodriguez Taverna, Santiago
Roger-Vasselin, Edouard
Rojer, Jean-Julien
Rola, Blaz
Romboli, Fernando
Rosenkranz, Mats
Rosol, Lukas
Royer, Valentin
Rubin, Noah
Rublev, Andrey
Rufin, Guillaume
Rune, Holger
Rungkat, Christopher
Russell, Michael
Ruud, Casper
Ruusuvuori, Emil
Rybakov, Alex
