2019 Oracle Challenger Series – Newport Beach

The 2019 Oracle Challenger Series – Newport Beach was a professional tennis tournament played on outdoor hard courts. It was the second edition of the tournament, which is part of the 2019 ATP Challenger Tour and the 2019 WTA 125K series. It took place from January 21–27, 2019 in Newport Beach, United States.

Seeds

 * 1 Rankings are as of 14 January 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Ulises Blanch
 * 🇺🇸 Taylor Fritz
 * 🇺🇸 Marcos Giron
 * 🇺🇸 Patrick Kypson
 * 🇺🇸 Roy Smith

The following player received entry into the singles main draw as an alternate:
 * 🇺🇸 Collin Altamirano

The following players received entry from the qualifying draw:
 * 🇺🇸 Maxime Cressy
 * 🇺🇸 Evan Song

The following player received entry as a lucky loser:
 * 🇺🇸 Alafia Ayeni

Seeds

 * 1 Rankings are as of 14 January 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Hanna Chang
 * 🇺🇸 Haley Giavara
 * 🇺🇸 Elizabeth Halbauer
 * 🇺🇸 Maegan Manasse

The following players received entry from the qualifying draw:
 * 🇲🇽 Giuliana Olmos
 * 🇺🇸 Katie Volynets

Withdrawals

 * Before the tournament
 * 🇺🇸 Sofia Kenin → replaced by 🇵🇱 Urszula Radwańska
 * 🇸🇰 Kristína Kučová → replaced by 🇩🇪 Lena Rüffer
 * 🇸🇰 Anna Karolína Schmiedlová → replaced by 🇯🇵 Mari Osaka
 * 🇺🇸 CoCo Vandeweghe → replaced by 🇺🇸 Kayla Day

Seeds

 * 1 Rankings as of 14 January 2019

Other entrants
The following pair received wildcard into the doubles main draw:
 * 🇺🇸 Gail Brodsky / 🇺🇸 Francesca Di Lorenzo

Men's singles

 * 🇺🇸 Taylor Fritz def. 🇨🇦 Brayden Schnur, 7–6(9–7), 6–4

Women's singles

 * 🇨🇦 Bianca Andreescu def. 🇺🇸 Jessica Pegula 0–6, 6–4, 6–2

Men's doubles

 * 🇺🇸 Robert Galloway / 🇺🇸 Nathaniel Lammons def. Romain Arneodo / 🇧🇾 Andrei Vasilevski 7–5, 7–6(7–1)

Women's doubles

 * 🇺🇸 Hayley Carter / 🇺🇸 Ena Shibahara def. 🇺🇸 Taylor Townsend / 🇧🇪 Yanina Wickmayer, 6–3, 7–6(7–1)