2021 Biella Challenger Indoor

The 2021 Biella Challenger Indoor was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Biella, Italy between 8 and 14 February 2021.

Seeds

 * 1 Rankings are as of 1 February 2021.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇧🇬 Adrian Andreev
 * 🇬🇧 Andy Murray
 * 🇮🇹 Luca Vanni

The following players received entry from the qualifying draw:
 * 🇮🇹 Giovanni Fonio
 * 🇮🇹 Fabrizio Ornago
 * Jelle Sels
 * Tim van Rijthoven

Singles

 * 🇺🇦 Illya Marchenko def. 🇬🇧 Andy Murray 6–2, 6–4.

Doubles

 * 🇻🇪 Luis David Martínez / 🇪🇸 David Vega Hernández def. 🇵🇱 Szymon Walków / 🇵🇱 Jan Zieliński 6–4, 3–6, [10–8].