ROLEX BECOMES OFFICIAL TIMEKEEPER AND OFFICIAL TIMEPIECE OF THE US OPEN WITH NEW MULTI-YEAR, BROAD-REACHING PARTNERSHIP WITH USTA   The Swiss Watchmaker and Longtime Supporter of Tennis to Also Sponsor Cincinnati Masters Tournament and USTA National Campus   WHITE PLAINS, N.Y., July 23, 2018 – The USTA today announced that Rolex has become an official sponsor of … [Read more...] about Rolex Becomes Official Timekeeper and Official Timepiece of US Open