ATTENTION TENNISLINK CUSTOMERS: In order to provide a more secure experience in the immediate future and a more personalized experience in the near future, TennisLink login is changing effective July 11, 2017. An email address must be used for TennisLink log in. USTA Account number login will no longer be supported. Click Here for instructions on updating the email address in your USTA Account profile. Please contact Linkteam for more information at linkteam@usta.com