Her daughter Macarena Basagoiti is also a golfer and attended Erskine College in South Carolina, where she played on the golf team.

[3] She won bronze at the 1991 Mediterranean Games in Athens, Greece in the team event together with Amaya Arruti and Esther Valera.

In 2017, she won The R&A's Ladies' Senior British Open Amateur Championship at Royal Belfast Golf Club, finishing on a five-over-par 218, five shots ahead of Sue Wooster of Australia and with the defending champion Laura Webb in third place.

The win qualified her for the 2018 U.S. Senior Women's Open at Chicago Golf Club, won by Laura Davies.

[6] Campomanes co-captained the winning European teams at the Junior Ryder Cup in 1999 and 2002, and captained the Continent of Europe in the Vagliano Trophy on three occasions.