2020 Sparkassen ATP Challenger

Country	Player	Rank1	Seed
JPN	Yasutaka Uchiyama	102	1
BLR	Ilya Ivashka	112	2
RUS	Aslan Karatsev	114	3
ITA	Lorenzo Musetti	126	4
FRA	Antoine Hoang	131	5
ITA	Federico Gaio	138	6
AUT	Jurij Rodionov	141	7
SVK	Martin Kližan	150	8

• ¹ Rankings are as of 9 November 2020.^[1]

The following players received wildcards into the singles main draw:

• Luca Nardi
• Patric Prinoth
• Giulio Zeppieri

The following player received entry into the singles main draw as a special exempt:

• Lukáš Klein

The following players received entry from the qualifying draw:

• Altuğ Çelikbilek
• Johannes Härteis
• Pavel Kotov
• Andrea Pellegrino

The following players received entry as lucky losers:

• Evgeny Karlovskiy
• Alexey Vatutin

• Ilya Ivashka def. Antoine Hoang 6–4, 3–6, 7–6^(7–3).

• Andre Begemann / Albano Olivetti def. Ivan Sabanov / Matej Sabanov 6–3, 6–2.