María Camila Osorio Serrano (Spanish pronunciation: [maɾja kaˈmila oˈsoɾjo seˈrano];[a] born 22 December 2001) is a Colombian professional tennis player. She has been ranked as high as No. 53 in singles (October 2021) and 477 in doubles (May 2021) by the Women's Tennis Association (WTA). She has won one singles title on the WTA Tour and three singles titles on the ITF Circuit.
In April 2021, while ranked world No. 180, Osorio won her first singles title at the Copa Colsanitas in her native Colombia, beating Tamara Zidanšek in the final.[1][2] She followed up with a semifinal appearance at the Charleston Open the following week.[3] In May, she reached her third straight clay-court semifinal at the Serbia Open,[4] entering the top 100 as a result.[5]
Osorio Serrano started at the US Open by beating Ivana Jorović in the first round of the tournament,[9] before losing to Ons Jabeur in the second.[10]
Osorio Serrano completed the first season of her professional career by reaching the final of the Tenerife Open, where she eventually lost to Ann Li. She later revealed in an interview that she sustained an abdominal injury which affected her in the final round of the tournament.[11] Her success at the tournament, saw her reach her career high of 53.[12]
^The first Premier 5 event of the year has switched back and forth between the Dubai Tennis Championships and the Qatar Open since 2009. Dubai was classified as a Premier 5 event from 2009–2011 before being succeeded by Doha for the 2012–2014 period. In 2015, Dubai regained its Premier 5 status while Doha was demoted to Premier status. The two tournaments have since alternated status every year. The Premier 5 tournaments were reclassified as WTA 1000 tournaments in 2021.
^In 2014, the Toray Pan Pacific Open was downgraded to a Premier event and replaced by the Wuhan Open. The Premier 5 tournaments were reclassified as WTA 1000 tournaments in 2021.