2021 Biella Challenger Indoor II

Country	Player	Rank1	Seed
ESP	Alejandro Davidovich Fokina	54	1
USA	Sebastian Korda	88	2
KOR	Kwon Soon-woo	97	3
ITA	Andreas Seppi	108	4
POL	Kamil Majchrzak	109	5
FRA	Antoine Hoang	119	6
ITA	Lorenzo Musetti	122	7
RUS	Evgeny Donskoy	123	8

• ¹ Rankings are as of 8 February 2021.^[1]

The following players received wildcards into the singles main draw:

• Stefano Napolitano
• Luca Nardi
• Giulio Zeppieri

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

• Illya Marchenko

The following players received entry into the singles main draw as alternates:

• Ernests Gulbis
• Lukáš Lacko

The following players received entry from the qualifying draw:

• Raúl Brancaccio
• Blaž Kavčič
• Constant Lestienne
• Matteo Viola

The following player received entry as a lucky loser:

• Hiroki Moriya

• Kwon Soon-woo def. Lorenzo Musetti 6–2, 6–3.

• Hugo Nys / Tim Pütz def. Lloyd Glasspool / Harri Heliövaara 7–6^(7–4), 6–3.