CoreTennis. Passion. Results. - Tennis results, tournament and player information, statistics, ATP,, CoreTennis is the only website keeping track of all the tennis tournaments taking place all around the world, in all the competitive categories. On top of all the results (ATP, WTA, ITF, juniors, 16, 14, 12 and under categories), CoreTennis displays vital information and statistics on tennis tournaments and players, including pro and junior tennis official rankings.