Players ATPWTA
| Name | Country |
|---|---|
| Roman Borvanov | MDA |
| Bogdan Borza | ROU |
| Adrien Bossel | SUI |
| George Botezan | ROU |
| Trent Botha | RSA |
| Peter Bothwell | IRL |
| Samuel Bothwell | IRL |
| Bar Tzuf Botzer | ISR |
| Yasser Bouchareb | ALG |
| Kevin Boumlil | FRA |
| Lucas Bouquet | FRA |
| Morgan Bourbon | FRA |
| Edward Bourchier | AUS |
| Harry Bourchier | AUS |
| Mathias Bourgue | FRA |
| Remi Boutillier | FRA |
| Charles Boyce | USA |
| Tristan Boyer | USA |
| Ilija Bozoljac | SRB |
| Marin Bradaric | CRO |
| Maxime Braeckman | BEL |
| Darius Florin Bragusi | ROU |
| Raul Brancaccio | ITA |
| Filipe Brandao | BRA |
| Daniel Brands | GER |
| Alexander Braun | GER |
| Niclas Braun | GER |
| Thomas Brechemier | FRA |
| Dimitri Bretting | SUI |
| Nils Brinkman | GER |
| Luis Britto | BRA |
| Alberto Brizzi | ITA |
| Tomislav Brkic | BIH |
| Liam Broady | GBR |
| Vicente Bronstein | CHI |
| Jenson Brooksby | USA |
| Gijs Brouwer | NED |
| Dustin Brown | GER |
| Scott Browne | AUS |
| Filip Brtnicky | CZE |
| Arnau Brugues-Davi | ESP |
| Esteban Bruna | CHI |
| Jaan-Frederik Brunken | FIN |
| Pascal Brunner | AUT |
| Jesper Brunstrom | SWE |
| Bob Bryan | USA |
| Mike Bryan | USA |
| Patrik Brydolf | SWE |
| Gage Brymer | USA |
| Yunchaokete Bu | CHN |