2021 IBG Prague Open
{{One source|date=September 2022}}
{{Infobox tennis event|2021|IBG Prague Open|
| date = 23–29 August
| category = ATP Challenger Tour
| draw = 32S / 16D
| location = Prague, Czech Republic
| venue =
| surface = Clay
| champs = {{flagicon|ITA}} Franco Agamenone
| champd = {{flagicon|ROU}} Victor Vlad Cornea / {{flagicon|GRE}} Petros Tsitsipas
| before_name = RPM Open
}}
The 2021 IBG Prague Open was a professional tennis tournament played on clay courts. It was part of the 2021 ATP Challenger Tour. It took place in Prague, Czech Republic between 23 and 29 August 2021.
Singles main-draw entrants
= Seeds =
| class="sortable wikitable" |
| width="70"| Country
! width="175"| Player ! Rank1 ! Seed |
|---|
| {{flag|RUS}}
|290 |1 |
| {{flagu|USA}}
|300 |2 |
| {{flag|RUS}}
|310 |3 |
| {{flag|FRA}}
|311 |4 |
| {{flag|CZE}}
|315 |5 |
| {{flag|BEL}}
|319 |6 |
| {{flag|ROU}}
|320 |7 |
| {{flag|SRB}}
|324 |8 |
- 1 Rankings as of 16 August 2021.{{Cite web|url=http://www.atptour.com/en/rankings/singles|title=Rankings | Singles | ATP Tour | Tennis|website=ATP Tour}}
= Other entrants =
The following players received wildcards into the singles main draw:
- {{flagicon|CZE}} Martin Krumich
- {{flagicon|CZE}} Andrew Paulson
- {{flagicon|CZE}} Daniel Siniakov
The following player received entry into the singles main draw using a protected ranking:
- {{flagicon|ITA}} Matteo Donati
The following players received entry from the qualifying draw:
- {{flagicon|ARG}} Facundo Díaz Acosta
- {{flagicon|BLR}} Uladzimir Ignatik
- {{flagicon|HUN}} Zsombor Piros
- {{flagicon|USA}} Alex Rybakov
Champions
= Singles =
{{main|2021 IBG Prague Open – Singles}}
- {{flagicon|ITA}} Franco Agamenone def. {{flagicon|GBR}} Ryan Peniston 6–3, 6–1.
= Doubles =
{{main|2021 IBG Prague Open – Doubles}}
- {{flagicon|ROU}} Victor Vlad Cornea / {{flagicon|GRE}} Petros Tsitsipas def. {{flagicon|CZE}} Martin Krumich / {{flagicon|CZE}} Andrew Paulson 6–3, 3–6, [10–8].
References
{{reflist}}
{{2021 ATP Challenger Tour}}
{{DEFAULTSORT:IBG Prague Open, 2021}}