| 2018 Thindown Challenger Biella | |
|---|---|
| Date | 17–23 September 2018 |
| Edition | 11th |
| Surface | Clay |
| Location | Biella, Italy |
| Champions | |
| Singles | |
 Federico Delbonis | |
| Doubles | |
 Fabrício Neis /  David Vega Hernández | |
The 2018 Thindown Challenger Biella was a professional tennis tournament played on outdoor red clay courts. It was part of the 2018 ATP Challenger Tour. It took place in Biella, Italy between 17 and 23 September 2018.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| ESP | Roberto Carballés Baena | 94 | 1 |
| ARG | Federico Delbonis | 100 | 2 |
 ITA | Paolo Lorenzi | 113 | 3 |
| BRA | Thiago Monteiro | 117 | 4 |
| ARG | Marco Trungelliti | 134 | 5 |
| ITA | Stefano Travaglia | 147 | 6 |
 POR | Gastão Elias | 154 | 7 |
| ESP | Daniel Gimeno Traver | 158 | 8 |
The following players received wildcards into the singles main draw:
Enrico Dalla Valle Paolo Lorenzi Andrea Pellegrino Pietro RondoniThe following players received entry into the singles main draw as special exempts:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
Oscar José Gutierrez
Juan Pablo Varillas Federico Delbonis def. Stefano Napolitano 6–4, 6–3. Fabrício Neis / David Vega Hernández def. 
Rameez Junaid / 
Purav Raja 6–4, 6–4.The 2010 Canella Challenger was a professional tennis tournament played on outdoor red clay courts. It was part of the 2010 ATP Challenger Tour. It took place in Biella, Italy between May 10 and May 16, 2010. It returned for the first time since 2006.
The 2011 Torneo Internazionale Regione Piemonte was a professional tennis tournament played on clay courts. It was the 12th edition of the tournament which was part of the 2011 ITF Women's Circuit. It took place in Biella, Italy between 5 and 11 September 2011.
The 2014 Challenger Pulcra Lachiter Biella was a professional tennis tournament played on outdoor red clay courts. It was part of the 2014 ATP Challenger Tour. It took place in Biella, Italy between 8–14 September 2014. It returned for the first time since 2010.
The 2015 Challenger Pulcra Lachiter Biella was a professional tennis tournament played on outdoor red clay courts. It was part of the 2015 ATP Challenger Tour. It took place in Biella, Italy between 27 July – 2 August 2015.
The 2016 Thindown Challenger Biella is a professional tennis tournament played on outdoor red clay courts. It is part of the 2016 ATP Challenger Tour. It took place in Biella, Italy between 25 and 31 July 2016.
The 2017 Thindown Challenger Biella was a professional tennis tournament played on outdoor red clay courts. It was part of the 2017 ATP Challenger Tour. It took place in Biella, Italy between 31 July – 6 August 2017.
The 2018 Oracle Challenger Series – Indian Wells is a professional tennis tournament played on outdoor hard courts. This tournament is part of the 2018 ATP Challenger Tour and the 2018 WTA 125K series. The first edition took place on February 26 through March 4, 2018, in Indian Wells, United States.
The 2018 Fuzion 100 Ilkley Trophy was a professional tennis tournament played on outdoor grass courts. It was the fourth edition of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Ilkley, United Kingdom, on 18–24 June 2018.
The 2018 Oracle Challenger Series – Chicago was a professional tennis tournament played on outdoor hard courts. This tournament was part of the 2018 ATP Challenger Tour and the 2018 WTA 125K series. The first edition took place from September 4 to 9, 2018 in Chicago, United States.
The 2018 Amex-Istanbul Challenger was a professional tennis tournament played on hard courts. It was the 31st edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Istanbul, Turkey between 10 and 16 September 2018.
The 2018 Stockton Challenger was a professional tennis tournament played on outdoor hard courts. It was the third and fourth editions of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Stockton, United States, on 1–7 October 2018.
The 2019 Thindown Challenger Biella was a professional tennis tournament played on outdoor red clay courts. It was part of the 2019 ATP Challenger Tour. It took place in Biella, Italy between 16 and 22 September 2019.
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.
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.
The 2021 Biella Challenger Indoor II was a professional tennis tournament played on hard courts. It was the 2nd edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Biella, Italy between 15 and 21 February 2021.
The 2021 Biella Challenger Indoor III was a professional tennis tournament played on hard courts. It was the 3rd edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Biella, Italy between 8 and 14 March 2021.
The 2021 Biella Challenger Indoor IV was a professional tennis tournament played on hard courts. It was the 4th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Biella, Italy between 15 and 21 March 2021.
The 2021 Biella Challenger V was a professional tennis tournament played on outdoor red clay courts. It was part of the 2021 ATP Challenger Tour. It took place in Biella, Italy between 3 and 9 May 2021.
The 2021 Biella Challenger VI was a professional tennis tournament played on outdoor red clay courts. It was part of the 2021 ATP Challenger Tour. It took in Biella, Italy between 17 and 23 May 2021.
The 2021 Biella Challenger VII was a professional tennis tournament played on outdoor red clay courts. It was part of the 2021 ATP Challenger Tour. It took in Biella, Italy between 31 May and 6 June 2021.
