| 2021 Belgrade Challenger | |
|---|---|
| Date | 12–18 April (men) 26–31 July (women) |
| Edition | 9th (men) 1st (women) |
| Prize money | $115,000 |
| Surface | Clay |
| Location | Belgrade, Serbia |
| Venue | Novak Tennis Center |
| Champions | |
| Men's singles | |
| | |
| Women's singles | |
| | |
| Men's doubles | |
| | |
| Women's doubles | |
| | |
The 2021 Belgrade Challenger was a professional tennis tournament played on clay courts. It was the ninth edition of the tournament which was part of the 2021 ATP Challenger Tour. [1] It took place in Belgrade, Serbia between 12 and 18 April 2021.
For the first time, a women's tournament was also held between 26 and 31 July, categorized as a WTA 125 [2] event at the same venue, which was part of 2021 WTA 125K series.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| Roberto Carballés Baena | 98 | 1 | |
| Facundo Bagnis | 104 | 2 | |
| Daniel Elahi Galán | 110 | 3 | |
| Philipp Kohlschreiber | 112 | 4 | |
| Francisco Cerúndolo | 114 | 5 | |
| Taro Daniel | 117 | 6 | |
| Hugo Dellien | 121 | 7 | |
| Benjamin Bonzi | 125 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as special exempts:
The following players received entry from the qualifying draw:
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| Anna Blinkova | 83 | 1 | |
| Arantxa Rus | 85 | 2 | |
| Varvara Gracheva | 89 | 3 | |
| Andrea Petkovic | 97 | 4 | |
| Martina Trevisan | 102 | 5 | |
| Kaja Juvan | 107 | 6 | |
| Irina Bara | 116 | 7 | |
| Viktoriya Tomova | 117 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed |
|---|---|---|---|---|---|
| Natela Dzalamidze | Oksana Kalashnikova | 251 | 1 | ||
| Olga Govortsova | Lidziya Marozava | 355 | 2 | ||
| Ulrikke Eikeri | Panna Udvardy | 378 | 3 | ||
| Estelle Cascino | Camilla Rosatello | 382 | 4 |
The following pair received a wildcard into the doubles main draw: