if he likes tennis, get him a good racquet. technology changes frequently and racquets from a few years ago have nothing on the new ones.
how does the new exo3 silver from Prince sound?
Prince Tennis: Tennis Racquets, Tennis Footwear, String, EXO3 Racquet
Prince EXO3 Silver Tennis Racquet - Bell Racquet Sports
or u can get him a good cricket bat..i dunno much about them though.
oh and if he loves good food, likes gadgets, company and all..get him a good grill and a grilling set.