ARG    Argentina ATP    Association of Tennis Professionals (Men) AUS    Australia AUT    Austria BEL    Belgium BIH     Bosnia and Herzegovina BLR    Belarus BRA    Brazil BUL    Bulgaria CAN    Canada CHN    China COL    Colombia CR       currently ranked CRO    Croatia CYP    Cyprus CZE    Czech Republic DEF     Defeats DEN    Denmark DOM    Dominican Republic ESP    Spain EST    Estonia FIN    Finland FFT    food…