4 ITF Approved TennIs BAlls, ClAssIFIed surFACes & reCognIsed CourTs A guIde To produCTs & TesT meThods DAVIS CUP / FED CUP / OLYMPICS / JUNIORS / SENIORS / MEN’S…
ITF Approved Tennis Balls & Classified Court Surfaces - a guide to products and test methods JANUARY 2009 WWW.ITFTENNIS.COM WWW.DAVISCUP.COM WWW.FEDCUP.COM WWW.ITFWHEELCHAIRTENNIS.COM…