{{about|a one-time tournament|the tennis event held in Belgrade earlier in the year|2021 Serbia Open}} {{one source|date=August 2021}}
{{TennisEventInfo|2021|Belgrade Open| | date= 23–29 May | edition=1st | category= [[ATP Tour 250]] | draw=28S / 16D | surface=[[Clay court|Clay]] | location=[[Belgrade]], [[Serbia]] | venue=Novak Tennis Center | prize_money = €255,500 | champs={{flagicon|SRB}} [[Novak Djokovic]] | champd={{flagicon|ISR}} [[Jonathan Erlich]] / {{flagicon|BLR}} [[Andrei Vasilevski (tennis)|Andrei Vasilevski]] | after_year=2024 }}
The '''2021 Belgrade Open''' was a tournament on the [[2021 ATP Tour]]. It was played on outdoor [[clay court]]s in [[Belgrade]], [[Serbia]]. It was organised with a single-year licence in 2021, and was held at Novak Tennis Center from May 23 to 29, 2021.<ref>[https://tennishead.net/world-number-one-novak-djokovic-named-on-entry-list-for-belgrade-2/ World number one Novak Djokovic named on entry list for Belgrade 2]</ref>
==Champions== ===Singles=== {{main|2021 Belgrade Open – Singles}} * {{flagicon|SRB}} '''[[Novak Djokovic]]''' def. {{flagicon|SVK}} [[Alex Molčan]], 6–4, 6–3
===Doubles=== {{main|2021 Belgrade Open – Doubles}} * {{flagicon|ISR}} '''[[Jonathan Erlich]]''' / {{flagicon|BLR}} '''[[Andrei Vasilevski (tennis)|Andrei Vasilevski]]''' def. {{flagicon|SWE}} [[André Göransson]] / {{flagicon|BRA}} [[Rafael Matos]], 6–4, 6–1
==References== {{reflist}}
==External links== {{Belgrade Open tournaments}} {{2021 ATP Tour}}
{{DEFAULTSORT:Belgrade Open,2021}} [[Category:2021 ATP Tour]] [[Category:Tennis tournaments in Serbia]] [[Category:May 2021 sports events in Serbia]]