2021 Moneta Czech Open

The 2021 Moneta Czech Open was a professional tennis tournament played on clay courts. It was the 28th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 14 and 20 June 2021.

2021 Moneta Czech Open
Date	14–20 June
Edition	28th
Draw	32S / 16D
Surface	Clay
Location	Prostějov, Czech Republic
Champions
Singles
Federico Coria
Doubles
Aleksandr Nedovyesov / Gonçalo Oliveira

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
ESP	Pablo Andújar	68	1
CZE	Jiří Veselý	71	2
ITA	Gianluca Mager	87	3
ARG	Federico Coria	94	4
BOL	Hugo Dellien	124	5
SVK	Jozef Kovalík	127	6
ARG	Juan Manuel Cerúndolo	147	7
SLO	Blaž Rola	155	8

• ¹ Rankings are as of 31 May 2021.

Other entrants

The following players received wildcards into the singles main draw:

• Andrew Paulson
• Daniel Siniakov
• Dalibor Svrčina

The following player received entry into the singles main draw using a protected ranking:

• Andrey Kuznetsov

The following player received entry into the singles main draw as an alternate:

• Jonáš Forejtek

The following players received entry from the qualifying draw:

• Alexander Erler
• Skander Mansouri
• David Poljak
• Alex Rybakov

The following players received entry as lucky losers:

• Johannes Härteis
• Jelle Sels

Champions

Singles

Main article: 2021 Moneta Czech Open – Singles

• Federico Coria def. Alex Molčan 7–6^(7–1), 6–3.

Doubles

Main article: 2021 Moneta Czech Open – Doubles

• Aleksandr Nedovyesov / Gonçalo Oliveira def. Roman Jebavý / Zdeněk Kolář 1–6, 7–6^(7–5), [10–6].