![Belgrade. 12th June, 2020. Novak Djokovic (L) and Jelena Jankovic of Serbia react during an exhibition match prior to the tennis tournament Adria Tour in Belgrade, Serbia on June 12, 2020. Credit: Belgrade. 12th June, 2020. Novak Djokovic (L) and Jelena Jankovic of Serbia react during an exhibition match prior to the tennis tournament Adria Tour in Belgrade, Serbia on June 12, 2020. Credit:](https://c8.alamy.com/comp/2C0YD89/belgrade-12th-june-2020-novak-djokovic-l-and-jelena-jankovic-of-serbia-react-during-an-exhibition-match-prior-to-the-tennis-tournament-adria-tour-in-belgrade-serbia-on-june-12-2020-credit-predrag-milosavljevicxinhuaalamy-live-news-2C0YD89.jpg)
Belgrade. 12th June, 2020. Novak Djokovic (L) and Jelena Jankovic of Serbia react during an exhibition match prior to the tennis tournament Adria Tour in Belgrade, Serbia on June 12, 2020. Credit:
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