2020 Moneta Czech Open

The 2020 Moneta Czech Open was a professional tennis tournament played on clay courts. It was the 27th edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Prostějov, Czech Republic between 7–13 September 2020.

Seeds

 * 1 Rankings are as of 31 August 2020.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇨🇿 Zdeněk Kolář
 * 🇨🇿 Jiří Lehečka
 * 🇨🇿 Dalibor Svrčina

The following players received entry into the singles main draw as special exempts:
 * Tallon Griekspoor
 * 🇷🇺 Aslan Karatsev

The following players received entry from the qualifying draw:
 * Frederico Ferreira Silva
 * 🇸🇰 Filip Horanský
 * 🇷🇺 Roman Safiullin
 * 🇦🇺 Aleksandar Vukic

The following players received entry as lucky losers:
 * 🇰🇿 Dmitry Popko
 * 🇨🇿 Lukáš Rosol

Singles

 * 🇵🇱 Kamil Majchrzak def. 🇪🇸 Pablo Andújar 6–2, 7–6(7–5).

Doubles

 * 🇨🇿 Zdeněk Kolář / 🇨🇿 Lukáš Rosol def. 🇮🇳 Sriram Balaji / 🇮🇳 Divij Sharan 6–2, 2–6, [10–6].