2022 Rancho Santa Fe Open

The 2022 Rancho Santa Fe Open was a professional tennis tournament played on outdoor hard courts. It was the twelfth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Rancho Santa Fe, California, United States between 3 and 9 October 2022.

Singles

 * 🇲🇽 Marcela Zacarías def. 🇺🇸 Katrina Scott, 6–1, 6–2

Doubles

 * 🇺🇸 Elvina Kalieva / 🇵🇱 Katarzyna Kawa def. 🇲🇽 Giuliana Olmos / 🇲🇽 Marcela Zacarías, 6–1, 3–6, [10–2]

Seeds

 * 1 Rankings are as of 26 September 2022.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Dalayna Hewitt
 * 🇺🇸 Elvina Kalieva
 * Janice Tjen

The following player received a special exempt into the singles main draw:
 * 🇺🇸 Robin Montgomery

The following players received entry from the qualifying draw:
 * Alex Eala
 * Hsu Chieh-yu
 * 🇺🇸 Hina Inoue
 * 🇦🇺 Ellen Perez
 * 🇵🇱 Urszula Radwańska
 * 🇺🇸 Anna Rogers
 * 🇦🇺 Storm Sanders
 * 🇯🇵 Ena Shibahara

The following player received entry as a lucky loser:
 * 🇺🇸 Adriana Reami