2020 Thindown Challenger Biella
Date	28 September – 4 October 2020
Edition	13th
Surface	Clay
Location	Biella, Italy
Champions
Singles
Facundo Bagnis
Doubles
Harri Heliövaara / Szymon Walków
← 2019 · Thindown Challenger Biella · 2021 →

The 2020 Thindown Challenger Biella was a professional tennis tournament played on outdoor red clay courts. It was part of the 2020 ATP Challenger Tour. It took place in Biella, Italy between 28 September and 4 October 2020.

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
BRA	Thiago Seyboth Wild	107	1
AUS	Christopher O'Connell	112	2
IND	Sumit Nagal	127	3
ARG	Facundo Bagnis	129	4
ITA	Paolo Lorenzi	130	5
ITA	Federico Gaio	132	6
IND	Prajnesh Gunneswaran	141	7
PER	Juan Pablo Varillas	142	8

• Rankings are as of 21 September 2020.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Rémy Bertola
• Gabriele Felline
• Stefano Napolitano

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

• Blaž Kavčič

The following players received entry from the qualifying draw:

• Andrea Arnaboldi
• Alexandre Müller
• Andrea Pellegrino
• Tseng Chun-hsin

Champions

Singles

• Facundo Bagnis def. Blaž Kavčič 6–7^(4–7), 6–4, 0–0 ret.

Doubles

• Harri Heliövaara / Szymon Walków def. Lloyd Glasspool / Alex Lawson 7–5, 6–3.