LPGA Championship are considered to constitute the senior women's major golf championships. The U.S. Senior Women's Open was established in 2018 and is open to women whose 50th birthday falls on or before the first day of competition. The eligibility for the Senior LPGA Championship, established in 2017, and the Legends of the LPGA Tour are for female golfers age 45 and older. See also Chronological list of LPGA major golf champions Notes and references no:Major-turnering