May 11, 2018 - May 13, 2018 U.S. 40s Singles & Doubles Racquet Club of Chicago 1365 North Dearborn Parkway, Chicago, United States
May 18, 2018 - May 20, 2018 U.S. U23 & U26 Championships Prince's Court 1800 Old Meadow Road, McLean, VA, United States
May 18, 2018 - May 20, 2018 R.D. Sears Cup Tennis & Racquet Club 939 Boylston St, Boston, MA, United States
June 1, 2018 - June 3, 2018 U.S. Mixed Doubles The Tuxedo Club 1 W Lake Rd, Tuxedo Park, NY, United States
June 21, 2018 - June 24, 2018 Newport Handicap Doubles National Tennis Club 194 Bellevue Avenue, Newport, RI, United States
August 16, 2018 - August 19, 2018 Pell Cup National Tennis Club 194 Bellevue Avenue, Newport, RI, United States
October 19, 2018 - October 21, 2018 2018 Hadden Tomes The Tuxedo Club 1 W Lake Rd, Tuxedo Park, NY, United States
November 2, 2018 - November 4, 2018 U.S. Ladies Open Tennis & Racquet Club 939 Boylston St, Boston, MA, United States
November 8, 2018 - November 11, 2018 2018 Calhoun Witham Aiken Tennis Club 146 Newberry St, Aiken, SC, United States