| 2023 Challenger Biel/Bienne | |
|---|---|
| Date | 20–26 March |
| Edition | 3rd |
| Surface | Hard (indoor) |
| Location | Biel/Bienne, Switzerland |
| Champions | |
| Singles | |
 Jurij Rodionov | |
| Doubles | |
 Constantin Frantzen / Hendrik Jebens | |
The 2023 Challenger Biel/Bienne was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Biel/Bienne, Switzerland between 20 and 26 March 2023.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 SUI | Dominic Stricker | 126 | 1 |
| AUT | Jurij Rodionov | 131 | 2 |
 SVK | Norbert Gombos | 133 | 3 |
 GBR | Liam Broady | 142 | 4 |
 FIN | Otto Virtanen | 170 | 5 |
 CZE | Zdeněk Kolář | 178 | 6 |
| SUI | Alexander Ritschard | 195 | 7 |
 CAN | Gabriel Diallo | 213 | 8 |
The following players received wildcards into the singles main draw:
Mika Brunold Dylan Dietrich Jakub Paul The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Marius Copil 
Daniel Cukierman 
Enrico Dalla Valle Francesco Forti 
Kirill Kivattsev Neil Oberleitner The following player received entry as a lucky loser:
Jurij Rodionov def. Liam Broady 6–3, 0–0 ret. Constantin Frantzen / Hendrik Jebens def. Victor Vlad Cornea / 
Franko Škugor 6–2, 6–4.The 2016 Shanghai Challenger was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Shanghai, China between 5 and 12 September 2016.
The 2017 Ladies Open Biel Bienne was a women's tennis tournament played on indoor hard courts. It was the first edition of the Ladies Open Biel Bienne and part of the International category of the 2017 WTA Tour. It took place at the Swiss Tennis Center in Roger Federer Allee, Biel/Bienne, Switzerland, from 10 April through 16 April 2017.
The 2019 International Challenger Zhangjiagang was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Zhangjiagang, China between 18 and 24 March 2019.
The 2019 Prosperita Open was a professional tennis tournament played on clay courts. It was the 16th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 29 April and 5 May.
The 2019 Shenzhen Longhua Open was a professional tennis tournament played on hard courts. It was the third (men) and fourth (women) editions of the tournament which was part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Shenzhen, China between 28 October and 10 November 2019.
The 2019 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the fifteenth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Guayaquil, Ecuador between October 28 and November 3, 2019.
The 2019 Maia Challenger was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Maia, Portugal from 18 to 24 November 2019.
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 Aspria Tennis Cup was a professional tennis tournament played on clay courts. It was the fifteenth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Milan, Italy between 21 and 27 June 2021.
The 2021 Challenger Biel/Bienne was a professional tennis tournament played on indoor hard courts. It was the 1st edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Biel/Bienne, Switzerland between 20 and 26 September 2021.
The 2022 Monterrey Challenger was a professional tennis tournament played on hard courts. It was the twelfth edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Monterrey, Mexico from 7 to 13 March 2022.
The 2022 Andalucía Challenger was a professional clay court tennis tournament that took place from 28 March to 3 April 2022 at the Club de Tenis Puente Romano in Marbella, Spain. It was the fifth edition of the men's event and part of the 2022 ATP Challenger Tour. It was also the first edition of the women's event and a part of the 2022 WTA 125 calendar.
The 2022 Challenger Biel/Bienne was a professional tennis tournament played on indoor hard courts. It was the second edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Biel/Bienne, Switzerland between 21 and 27 March 2022.
The 2022 Open de Oeiras was a professional tennis tournament played on clay courts. It was the fifth edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Oeiras, Portugal between 28 March and 4 April 2022.
The 2022 Pereira Challenger was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Pereira, Colombia between 28 March and 4 April 2022.
The 2022 Serena Wines 1881 Tennis Cup Internazionali di Tennis del Friuli Venezia Giulia was a professional tennis tournament played on outdoor clay courts. It was the nineteenth edition of the tournament which was part of the 2022 ATP Challenger Tour, and the seventh edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Cordenons, Italy between 25 July and 7 August 2022.
The 2022 Lexington Challenger was a professional tennis tournament played on outdoor hard courts. It was the twenty-seventh edition of the tournament which was part of the 2022 ATP Challenger Tour, and the twenty-fifth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Lexington, Kentucky, United States between 1 and 7 August 2022.
The 2022 Challenger Ciudad de Guayaquil was a professional tennis tournament played on clay courts. It was the 18th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Guayaquil, Ecuador between 31 October and 6 November 2022.
The 2022 Keio Challenger was a professional tennis tournament played on hard courts. It was the 15th (men's) and 5th (women's) editions of the tournament and part of the 2022 ATP Challenger Tour and the 2022 ITF Women's World Tennis Tour. It took place in Yokohama, Japan between 31 October and 13 November 2022.
The 2022 Calgary National Bank Challenger was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2022 ATP Challenger Tour and the first edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Calgary, Canada between 7 and 13 November 2022.
