| 2024 Brest Challenger | |
|---|---|
| Date | 21–27 October |
| Edition | 9th |
| Surface | Hard (indoor) |
| Location | Brest, France |
| Champions | |
| Singles | |
 Otto Virtanen | |
| Doubles | |
 Nicolás Barrientos /  Skander Mansouri | |
The 2024 Brest Challenger was a professional tennis tournament played on hard courts. It was the ninth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Brest, France between 21 and 27 October 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 FRA | |||
 BIH | Damir Džumhur | 100 | 2 |
| FRA | Harold Mayot | 103 | 3 |
 ITA | |||
 GBR | Billy Harris | 110 | 5 |
 KAZ | Mikhail Kukushkin | 111 | 6 |
 SRB | Laslo Djere | 113 | 7 |
| FIN | Otto Virtanen | 116 | 8 |
The following players received wildcards into the singles main draw:
Arthur Gea Manuel Guinard Matteo Martineau The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Alexis Gautier Calvin Hemery 
Jakub Paul 
Zsombor Piros 
Max Hans Rehberg 
Alexey Vatutin The following players received entry as lucky losers:
Otto Virtanen def. Benjamin Bonzi 6–4, 4–6, 7–6(8–6). Nicolás Barrientos / Skander Mansouri def. Jakub Paul / 
Matěj Vocel 7–5, 4–6, [10–5].The 2015 Brest Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2015 ATP Challenger Tour. It took place at the Brest Arena in Brest, France between 19 and 25 October 2015.
The 2016 Brest Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2016 ATP Challenger Tour. It took place in Brest, France between 17 and 23 October 2016.
The 2017 Vietnam Open was a professional tennis tournament played on hard courts. It is the third edition of the tournament which is part of the 2017 ATP Challenger Tour. It takes place in Ho Chi Minh City, Vietnam between 23 and 29 October 2017.
The 2017 Brest Challenger was a professional tennis tournament played on hard courts. It was the third edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Brest, France between 23 and 29 October 2017.
The 2018 Brest Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Brest, France between 22 and 28 October 2018.
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 2021 Brest Challenger was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Brest, France between 25 and 31 October 2021.
The 2021 Antalya Challenger IV was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Antalya, Turkey between 6 and 12 December 2021.
The 2022 Internationaux de Tennis de Troyes 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 Troyes, France between 27 June and 3 July 2022. The first edition was originally supposed to be held in 2020 but was canceled due to the COVID-19 pandemic.
The 2022 Challenger Rio de Janeiro 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 Rio de Janeiro, Brazil between 10 and 16 October 2022.
The 2022 Challenger Coquimbo II was a professional tennis tournament played on clay courts. It was part of the 2022 ATP Challenger Tour. It took place in Coquimbo, Chile between 17 and 23 October 2022.
The 2022 Brest Challenger was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Brest, France between 24 and 30 October 2022.
The 2022 Slovak Open was a professional tennis tournament played on hard courts. It was the 24th edition of the tournament which was part of the 2022 ATP Challenger Tour and the ninth edition of the tournament which was part of the 2022 ITF Women's World Tennis Tour. It took place in Bratislava, Slovakia between 7 and 20 November 2022.
The 2023 Brest Challenger was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Brest, France between 23 and 29 October 2023.
The 2024 Ostra Group Open was a professional tennis tournament played on clay courts. It was the 21st edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Ostrava, Czech Republic between 22 and 28 April 2024.
The 2024 Internationaux de Tennis de Troyes was a professional tennis tournament played on clay courts. It was the third edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Troyes, France from 1 and 7 July 2024.
The 2024 Zug Open was a professional tennis tournament played on outdoor clay courts. It was the 3rd edition of the tournament and part of the 2024 ATP Challenger Tour. It took place in Zug, Switzerland between 22 and 28 July 2024.
The 2024 JC Ferrero Challenger Open was a professional tennis tournament played on hardcourts. It was the seventh edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place at the Ferrero Tennis Academy in Villena, Alicante, Spain, between 30 September and 6 October 2024.
The 2024 Open de Roanne was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Roanne, France between 6 and 13 October 2024.
The 2024 Open Saint-Brieuc was a professional tennis tournament played on hard courts. It was the 19th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Saint-Brieuc, France between 14 and 20 October 2024.
