![US Open Tennis on Twitter: "Serena Williams will open with Danka Kovinic in her final US Open. https://t.co/cSjGuZIHKj" / Twitter US Open Tennis on Twitter: "Serena Williams will open with Danka Kovinic in her final US Open. https://t.co/cSjGuZIHKj" / Twitter](https://pbs.twimg.com/media/FbBOFePXwAA8g2a.jpg)
US Open Tennis on Twitter: "Serena Williams will open with Danka Kovinic in her final US Open. https://t.co/cSjGuZIHKj" / Twitter
![Charleston, SC, USA. 6th Apr, 2016. Charleston, SC - Apr 06, 2016: Danka Kovinic (MNE) plays against Sloans Stephens (USA) [7] during the Volvo Car Open at the Family Circle Tennis Center Charleston, SC, USA. 6th Apr, 2016. Charleston, SC - Apr 06, 2016: Danka Kovinic (MNE) plays against Sloans Stephens (USA) [7] during the Volvo Car Open at the Family Circle Tennis Center](https://c8.alamy.com/comp/FWP088/charleston-sc-usa-6th-apr-2016-charleston-sc-apr-06-2016-danka-kovinic-FWP088.jpg)
Charleston, SC, USA. 6th Apr, 2016. Charleston, SC - Apr 06, 2016: Danka Kovinic (MNE) plays against Sloans Stephens (USA) [7] during the Volvo Car Open at the Family Circle Tennis Center
![Getting to Know: History-maker Danka Kovinic is Serena Williams' first foe at 2022 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event Getting to Know: History-maker Danka Kovinic is Serena Williams' first foe at 2022 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event](https://photo-assets.usopen.org/images/pics/large/f_20200831_USO_CM3_1001.jpg)
Getting to Know: History-maker Danka Kovinic is Serena Williams' first foe at 2022 US Open - Official Site of the 2023 US Open Tennis Championships - A USTA Event
![Beginner's Guide: Who is Montenegro's Danka Kovinic? Get to know first US Open test for Serena Williams Beginner's Guide: Who is Montenegro's Danka Kovinic? Get to know first US Open test for Serena Williams](https://images.tennis.com/image/private/t_q-best/tenniscom-prd/icea78xrnjf6ea1ckasq.jpg)
Beginner's Guide: Who is Montenegro's Danka Kovinic? Get to know first US Open test for Serena Williams
![Danka Kovinic of Montenegro returns a ball during her final match against Misaki Doi of Japan in the Swedish Open tennis tournament in Bastad,Southern Sweden, on July 13, 2019. Photo:Adam Ihse / Danka Kovinic of Montenegro returns a ball during her final match against Misaki Doi of Japan in the Swedish Open tennis tournament in Bastad,Southern Sweden, on July 13, 2019. Photo:Adam Ihse /](https://c8.alamy.com/comp/2GJCBKB/danka-kovinic-of-montenegro-returns-a-ball-during-her-final-match-against-misaki-doi-of-japan-in-the-swedish-open-tennis-tournament-in-bastadsouthern-sweden-on-july-13-2019-photoadam-ihse-tt-code-9200-2GJCBKB.jpg)