Arantxa Rus Arantxa Rus (; born 13 December 1990) is a Dutch professional tennis player. She won one WTA Tour singles title at the 2023 Hamburg European Open – Women's singles, 2023 Hamburg Open and four in doubles. Her biggest singles successes to date ...

was the defending champion, but lost in the first round to

Mariana Duque Mariño Mariana Duque Mariño (; born 12 August 1989) is a Colombian former tennis player. Having turned professional in 2005, she reached a career-high singles ranking of world No. 66 in October 2015. Duque debuted on the ITF Junior Circuit in 2004. ...

. Duque Mariño then went on to win the title, defeating

Estrella Cabeza Candela Estrella Cabeza Candela (; born 20 February 1987) is a former Spanish tennis player. During her career, Cabeza Candela won 13 singles and 16 doubles titles on the ITF Women's Circuit. On 13 May 2013, she reached her best singles ranking of worl ...

in the final, 7–6^(7–2), 6–1.

Seeds

Main draw

Finals

Top half

Bottom half

References

Main draw
{{DEFAULTSORT:2013 The Oaks Club Challenger - Singles The Oaks Club Challenger - Singles