Tennis Players Starting with R
- Rin Nakagawara
- Reka Luca Jani/Adrienn Nagy
- Rutuja Bhosale/Paige Hourigan
- Rustemova/Roots
- Ruben Hartig/Cedric Stanke
- Raphael Calzi/Diego Fernandez Flores
- Ruth Roura Llaverias
- Renlong Pang/Caspar Schuetze
- Rogers/Smith
- Rakhimbek Ibrakhimov
- Romain Faucon/Milos Karol
- Rinon Okuwaki/Salakthip Ounmuang
- Rodrigo Santiago
- Ran Amar
- Rachapudi/Tognoni
- Rafael Marques
- Rafael Matos/Andres Molteni
- Rafael Izquierdo Luque/Martins Rocens
- Radu David Turcanu
- Roman Andres Burruchaga/Juan Manuel Cerundolo
- Raul De La Vega
- Rajeshwar Reddy Patlolla
- Riccardo Di Vita
- Rares Andrei Golescu
- Rares Andrei Golescu/Jose Murariu
- Rushil Khosla
- Rejhan Gicic
- Ria Dernikovic/Luna Ivkovic
- Romain Arneodo/Tristan Samuel Weissborn
- Raznatovic/Simic
- Robin Haase/Philipp Oswald
- Rayen Hermassi/Omar Knani
- Rinky Hijikata/Juncheng Shang
- Rafael Ymer
- Richard Biagiotti
- Redd Owen
- Rafael Matos/Marcelo Melo
- Robin Haase/Sem Verbeek
- Ray Ho
- Rio Tsuda
- Raghav Jaisinghani/Sina Moghimi
- Rocchetti/Ferrara
- Rares Teodor Pieleanu
- Reguer/Rushiti
- Ribeiro Lago/Flores
- Rithvik Choudary Bollipalli/Hanus Hach Verdugo
- Romain Gales
- Robin Haase/Botic Van De Zandschulp
- Roberto Carballes Baena/Mariano Navone
- Richard Gasquet/Hugo Gaston
- Rachel Lee
- Ryotaro Matsumura
- Rayen Hermassi
- Raznatovic/Stanciu
- Radjenovic/Skobelev
- Razvan Baiant/Ivan Kazakov
- Roger Pascual Ferra/Nico Rating
- Raluca Georgiana Serban/Anca Alexia Todoni
- Rafael Matos/Luisa Stefani
- Ryo Tabata
- Robin Catry/Braden Shick
- Robin Catry
- Reese Stalder/Sem Verbeek
- Rithvik Choudary Bollipalli/Hans Hach Verdugo
- Ryan Abell
- Real Monarchs SLC
- Ringkøbing IF
- Renofa Yamaguchi
- Roasso Kumamoto
- RFS
- Riga FC
- Real Pilar
- Republic Of Ireland
- Roma (Bomb1to) Esports
- Real Madrid (FEARGGWP) Esports
- RB Leipzig (Bolec) Esports
- Rizhao Yuqi
- Rangers De Talca
- Republic Of Ireland (W)
- Real Tomayapo
- Roman Jebavy/Dalibor Svrcina
- Roy Stepanov/Kelsey Stevenson
- Rio Maeda
- Remika Ohashi/Ayaka Ozeki
- Rompies/Simmons
- Rsovac/Yakimakho
- Rassil/Soussi
- Rinko Matsuda/Marie Villet
- Ruben Fernandez Ruiz
- Rohan Murali
- Raquel Gonzalez Vilar
- Robin Anderson/Alexandra Bozovic
- Riko Kikawada/Kanna Soeda
- Raul Brancaccio/Johan Nikles
- Rithvik Choudary Bollipalli/Niki Kaliyanda Poonacha
- Rutuja Bhosale/Ankita Raina
- Rebeca Pereira/Ana Filipa Santos
- Ryan Fishback
- Rohan Murali/Noah Zamora
- Rohan Sachdev