Olga Danilovic (Serbian Cyrillic: ???? ?????????, pronounced [ô?lga dani?lo?it?]; born 23 January 2001) is a Serbian tennis player.
In July 2018, Danilovic won her first career WTA singles title in Moscow by beating Anastasia Potapova in the final.
In September 2018, she also won her first WTA doubles title, in Tashkent.
She has won five singles and one doubles title on the ITF circuit in her career.
On 8 October 2018, she reached her best singles ranking of world No.
96.
On 24 June 2019, she peaked at world No.
117 in the doubles rankings.
In 2018, Danilovic's coach became former world No.
2 Àlex Corretja, having been her mentor since 2016.
During her title in Moscow, former Serbian Fed Cup captain, Dejan Vraneš, traveled with Danilovic and coached her although he is not her official coach.
In 2018-19, she was briefly coached by Petar Popovic.
In 2017–18 her coach was Juan Lizariturry.
Danilovic was coached in the past by Denis Bejtulahi (in 2017) and Tatjana Jecmenica (in two stints – before late 2015 and in 2016).Playing for Serbia in the Fed Cup, Danilovic has a win–loss record of 7–4.