![Relevant Tennis on X: "BREAKING 🚨 Novak Djokovic to play doubles together with Nikola Cacic in Cincinnati. Among others, the entry list features Rublev/Purcell, Hurkacz/Pavic (Mektic will play with Peers), Bublik/Mannarino & Relevant Tennis on X: "BREAKING 🚨 Novak Djokovic to play doubles together with Nikola Cacic in Cincinnati. Among others, the entry list features Rublev/Purcell, Hurkacz/Pavic (Mektic will play with Peers), Bublik/Mannarino &](https://pbs.twimg.com/media/F2ZHG2eW4AAxuzy.jpg:large)
Relevant Tennis on X: "BREAKING 🚨 Novak Djokovic to play doubles together with Nikola Cacic in Cincinnati. Among others, the entry list features Rublev/Purcell, Hurkacz/Pavic (Mektic will play with Peers), Bublik/Mannarino &
![Nikola Cacic and Victor Vlad Cornea in action during a men's doubles match at the 2023 US Open, Wednesday, Aug. 30, 2023 in Flushing, NY. (Mike Lawrence/USTA via AP Stock Photo - Alamy Nikola Cacic and Victor Vlad Cornea in action during a men's doubles match at the 2023 US Open, Wednesday, Aug. 30, 2023 in Flushing, NY. (Mike Lawrence/USTA via AP Stock Photo - Alamy](https://c8.alamy.com/comp/2RN0A65/nikola-cacic-and-victor-vlad-cornea-in-action-during-a-mens-doubles-match-at-the-2023-us-open-wednesday-aug-30-2023-in-flushing-ny-mike-lawrenceusta-via-ap-2RN0A65.jpg)
Nikola Cacic and Victor Vlad Cornea in action during a men's doubles match at the 2023 US Open, Wednesday, Aug. 30, 2023 in Flushing, NY. (Mike Lawrence/USTA via AP Stock Photo - Alamy
![Serbia's Nikola Cacic, left, and Novak Djokovic celebrate their victory over Kazakhstan's Andrey Golubev and Aleksandr Nedovyesov during a Davis Cup quarter final doubles match between Serbia and Kazakhstan at the Madrid Serbia's Nikola Cacic, left, and Novak Djokovic celebrate their victory over Kazakhstan's Andrey Golubev and Aleksandr Nedovyesov during a Davis Cup quarter final doubles match between Serbia and Kazakhstan at the Madrid](https://c8.alamy.com/comp/2MCRP2B/serbias-nikola-cacic-left-and-novak-djokovic-celebrate-their-victory-over-kazakhstans-andrey-golubev-and-aleksandr-nedovyesov-during-a-davis-cup-quarter-final-doubles-match-between-serbia-and-kazakhstan-at-the-madrid-arena-stadium-in-madrid-spain-wednesday-dec-1-2021-ap-photomanu-fernandez-2MCRP2B.jpg)