2021 SERBIA OPEN is an ATP 250 tournament. After 9 years, this year’s tournament will be held at the Novak Tennis Centre in Belgrade, from April 19 to 25. The singles will feature 28 players in the main draw, four of whom will get wildcards, and three tennis players will secure participation through the qualifying round of the tournament, which will take place on April 18 and 19. The main draw also includes 19 players based on their position on the ATP list. The first prize for the winner in singles is EUR 100,225 and 250 ATP points. The total prize fund of the tournament is EUR 711,800. Serbia, as the host of this tournament, is part of the ATP Tour, the governing body in men’s professional tennis, with 64 tournaments in 31 countries around the world.