The Oracle Challenger Series – Newport Beach is a professional tennis tournament played on hardcourts. It is currently part of the ATP Challenger Tour and the WTA 125 tournaments. It is held annually in Newport Beach, California, United States since 2018. Past finals Men's singles Women's singles Men's doubles Women's doubles External links Official website ATP Challenger Tour Hard court tennis tournaments Tennis tournaments in California 2018 establishments in California Recurring sporting events established in 2018 Sports in Newport Beach, California