Beatriz Haddad Maia Beatriz "Bia" Haddad Maia (; born 30 May 1996) is a Brazilian professional tennis player. She reached a career-high of world No. 10 in singles and in doubles, becoming the first Brazilian woman to enter the top 10 in singles in the history of t ...

was the defending champion, but chose to compete at the

2018 Mutua Madrid Open The 2018 Mutua Madrid Open was a professional tennis tournament played on outdoor clay courts at the Park Manzanares in Madrid, Spain from 5–13 May 2018. It was the 17th edition of the event on the ATP World Tour and 10th on the WTA Tour. It wa ...

instead.

Rebecca Peterson Rebecca Peterson (born 6 August 1995) is a Swedish professional tennis player. She has been WTA rankings, ranked as high as world No. 43 in singles and No. 87 in doubles by the Women's Tennis Association, WTA. Peterson has reached three singles ...

won the title, defeating

Dayana Yastremska Dayana Oleksandrivna Yastremska (; born 15 May 2000) is a Ukrainian professional tennis player. She has been ranked as high as world No. 21 in singles by the Women's Tennis Association, WTA, and No. 82 in doubles, both achieved in January 2020. ...

in the final, 6–4, 7–5.

Seeds

Draw

Finals

Top half

Bottom half

References

Main Draw
{{DEFAULTSORT:2018 Open de Cagnes-sur-Mer - Singles Open de Cagnes-sur-Mer - Singles