This was the first edition of the tournament.

Misaki Doi is a Japanese professional tennis player. Her highest WTA rankings are No. 30 in singles and No. 77 in doubles. Doi reached two junior Grand Slam doubles finals – at Wimbledon in 2007 with Kurumi Nara, and at the Australian Open in 2008, w ...

and

Jil Teichmann Jil Belén Teichmann (born 15 July 1997) is a Swiss professional tennis player. She has been ranked by the Women's Tennis Association (WTA) as high as world No. 21 in singles and No. 74 in doubles. She has won two singles titles and one doubles ...

won the title after defeating

Jamie Loeb Jamie Loeb (born March 8, 1995) is an American tennis player. She has career-high WTA rankings of 132 in singles, achieved in February 2018, and 120 in doubles, achieved in July 2018. Loeb has won nine singles and nine doubles titles on the ITF ...

and

Rebecca Peterson Rebecca Peterson (born 6 August 1995) is a Swedish tennis player. She has been ranked as high as 43 in singles and 87 in doubles by the Women's Tennis Association (WTA). Peterson has reached two singles finals on the WTA Tour in 2019, winning bot ...

7–6^(7–4), 1–6, 0–8in the final.

Seeds

Draw

References

Main Draw
{{DEFAULTSORT:2018 Oracle Challenger Series - Newport Beach - Men's Doubles Oracle Challenger Series – Newport Beach Oracle Challenger Series - Newport Beach - Men's Doubles