X. EXHIBITS EXHIBIT A.13.3 - ATP Challenger Tour Court Surface ID X. EXHIBITS EXHIBIT A.14 - Court Backdrops 246 ATP Requirements Maximum of 2 logos Tennis Court Manu f acturer's On-Court Identification Text height = 16" / 40 cm Distance from  sideline = 16" / 40  Text height = 16" / 40 cm Distance from  sideline = 16" / 40  247