City Tennis Champs: The city's 1960 junior tennis champions are James Griffin, Karen Knowles and Bill Dixon (top row, left to right) and Barbie Dixon and Rick Weir. Griffin wears the crown in the boys 15-and-under division while Miss Knowles is the champ in two girls' divisions, 18-and-under and 15-and under. Bob Dixon won the 18-and-under boys championship. Barbie Dixon is the 13-and-under girls titlist and Weir the 13-and-under boys champ. One championship match in doubles was completed on Saturday. Griffin and John Stanley defeated Steve Blatt and Bob Masur in the boys 15-and-under bracket.