Players ATPWTA
| Name | Country |
|---|---|
| Mateo Facundo Cressa | ARG |
| Maxime Cressy | USA |
| Victor Crivoi | ROU |
| Keith-Patrick Crowley | RSA |
| Adrian Cruciat | ROU |
| Marco Crugnola | ITA |
| Gustavo De Oliveira Cruz | BRA |
| Gabriel Francisco Cucalon Jacques | ECU |
| Martin Cuevas | URU |
| Pablo Cuevas | URU |
| Daniel Cukierman | ISR |
| Henrique Cunha | BRA |
| Felipe Cunha-Silva | POR |
| Mirko Cutuli | ITA |
| Brian Cuypers | BEL |