This was the first WTA 125 tournament in

Cali Santiago de Cali (), or Cali, is the capital of the Valle del Cauca department, and the most populous city in southwest Colombia, with 2,280,522 residents estimate by National Administrative Department of Statistics, DANE in 2023. The city span ...

since

2013 2013 was the first year since 1987 to contain four unique digits (a span of 26 years). 2013 was designated as: *International Year of Water Cooperation *International Year of Quinoa Events January * January 5 – 2013 Craig, Alask ...

Catalina Castaño Catalina Castaño Álvarez (; born 7 July 1979) is a Colombian former tennis player. Her highest singles ranking is world No. 35 which she achieved July 2006. In her career, she won ten titles on the ITF Women's Circuit, six in singles and fou ...

and

Mariana Duque Mariana is a given name (the link includes a list of people of this name). Mariana may also refer to: Literature * ''Mariana'' (Dickens novel), a 1940 novel by Monica Dickens * ''Mariana'' (poem), a poem by Alfred Tennyson, 1st Baron Tennyso ...

were the champions when the event was last held, but they have both since retired from professional tennis.

Weronika Falkowska Weronika Falkowska (born 17 June 2000) is a Polish tennis player. She has a career-high WTA rankings of 240 in singles, reached in January 2023, and 83 in doubles, achieved on 28 August 2023. Career Falkowska made her WTA Tour main-draw debut ...

and

Katarzyna Kawa Katarzyna Kawa (; born 17 November 1992) is a Polish professional tennis player. Her career-high WTA rankings are No. 64 in doubles, set on 10 October 2022, and No. 112 in singles, achieved on 9 November 2020. She has won five WTA Challenger d ...

defeated

Kyōka Okamura is a professional Japanese tennis player. Okamura has career-high WTA rankings of world No. 181 in singles and No. 229 in doubles. Career Okamura made her WTA Tour main-draw debut at the 2014 Japan Women's Open, where she received a wildcard ...

and

You Xiaodi You Xiaodi (; ; born 12 May 1996) is a Chinese tennis player. She has won one WTA Challenger doubles title, as well as six singles and 17 doubles titles on the ITF Circuit. On 16 March 2020, she reached her best singles ranking of world No. ...

in the final, 6–1, 5–7, 0–6to win the women's doubles tennis title at the 2023 Copa Oster.

Seeds

Draw

References

Main Draw
{{DEFAULTSORT:Copa Oster - Doubles, 2023 2023 WTA 125 tournaments 2023 in Colombian sport

2023 Catastrophic natural disasters in 2023 included the Lists of 21st-century earthquakes, 5th-deadliest earthquake of the 21st century 2023 Turkey–Syria earthquakes, striking Turkey and Syria, leaving up to 62,000 people dead; Cyclone Freddy ...