2021 Belgrade Open

This article is about a one-time tournament. For the tennis event held in Belgrade earlier in the year, see 2021 Serbia Open.

The 2021 Belgrade Open was a tournament on the 2021 ATP Tour. It was played on outdoor clay courts 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.^[1]

2021 Belgrade Open
Date	23–29 May
Edition	1st
Category	ATP Tour 250
Draw	28S / 16D
Prize money	€255,500
Surface	Clay
Location	Belgrade, Serbia
Venue	Novak Tennis Center
Champions
Singles
Novak Djokovic
Doubles
Jonathan Erlich / Andrei Vasilevski

Champions

Singles

Main article: 2021 Belgrade Open – Singles

• Novak Djokovic def. Alex Molčan, 6–4, 6–3

Doubles

Main article: 2021 Belgrade Open – Doubles

• Jonathan Erlich / Andrei Vasilevski def. André Göransson / Rafael Matos, 6–4, 6–1