2020 Prosperita Open
Date	31 August – 6 September
Edition	17th
Draw	32S / 16D
Surface	Clay
Location	Ostrava, Czech Republic
Champions
Singles
Aslan Karatsev
Doubles
Artem Sitak / Igor Zelenay
← 2019 · Prosperita Open · 2021 →

The 2020 Prosperita Open was a professional tennis tournament played on clay courts. It was the 17th edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 31 August and 6 September.

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
SUI	Henri Laaksonen	129	1
BLR	Ilya Ivashka	138	2
KOR	Chung Hyeon	142	3
LAT	Ernests Gulbis	158	4
SVK	Martin Kližan	160	5
FRA	Arthur Rinderknech	161	6
CAN	Steven Diez	165	7
UKR	Sergiy Stakhovsky	168	8

• ¹ Rankings are as of 24 August 2020.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Tomáš Macháč
• Dalibor Svrčina
• Otto Virtanen

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:

• Marc-Andrea Hüsler
• Zdeněk Kolář
• Vít Kopřiva
• Mats Moraing

The following player received entry as a lucky loser:

• Malek Jaziri

Champions

Singles

• Aslan Karatsev def. Oscar Otte 6–4, 6–2.

Doubles

• Artem Sitak / Igor Zelenay def. Karol Drzewiecki / Szymon Walków 7–5, 6–4.