| 2024 Brazzaville Challenger | |
|---|---|
| Date | 28 October – 3 November |
| Edition | 1st |
| Surface | Clay |
| Location | Brazzaville, Republic of the Congo |
| Champions | |
| Singles | |
 Gonzalo Oliveira | |
| Doubles | |
 Florent Bax /  Karan Singh | |
The 2024 Brazzaville Challenger was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Brazzaville, Republic of the Congo between 28 October and 3 November 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ROU | Filip Cristian Jianu | 213 | 1 |
 ARG | Santiago Rodríguez Taverna | 218 | 2 |
| FRA | Calvin Hemery | 223 | 3 |
| VEN | Gonzalo Oliveira | 277 | 4 |
| FRA | Corentin Denolly | 306 | 5 |
 ZIM | Benjamin Lock | 344 | 6 |
 CIV | Eliakim Coulibaly | 406 | 7 |
| FRA | Florent Bax | 502 | 8 |
The following players received wildcards into the singles main draw:
Filip Cristian Jianu 
Dhruva MulyeThe following player received entry into the singles main draw using a protected ranking:
The following players received entry into the singles main draw as alternates:
Samir Hamza Reguig Dev JaviaThe following players received entry from the qualifying draw:
Lawrence Bataljin Dragoș Nicolae Cazacu
Matteo Covato Julien De Cuyper Yuvan Nandal
Yam Chun-ming Gonzalo Oliveira def. Filip Cristian Jianu 6–4, 6–3. Florent Bax / Karan Singh def. Simone Agostini / 
Alec Beckley 7–5, 6–1.The 2019 Winnipeg National Bank Challenger was a professional tennis tournament played on outdoor hard courts. It was the 4th edition of the tournament and part of the 2019 ATP Challenger Tour. It took place in Winnipeg, Manitoba, Canada between July 8 and July 14, 2019.
The 2019 Sibiu Open was a professional tennis tournament played on clay courts. It was the eighth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Sibiu, Romania between 16 and 22 September 2019.
The 2020 Iași Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2020 ATP Challenger Tour. It took place in Iași, Romania between 14 and 20 September 2020.
The 2021 Gran Canaria Challenger II was a professional tennis tournament played on clay courts. It was the second edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Las Palmas, Spain between 1 and 7 March 2021.
The 2021 Play In Challenger was a professional tennis tournament played on indoor hard courts. It was the third edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Lille, France, between 22 and 28 March 2021.
The 2021 Open de Oeiras 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 Oeiras, Portugal between 24 and 30 May 2021.
The 2021 Bucharest Challenger was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Bucharest, Romania between 20 and 26 September 2021.
The 2021 Tenerife Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Tenerife, Spain between 1 and 7 November 2021.
The 2022 Iași Open was a professional tennis tournament played on clay courts. It was the third edition of the men's tournament which was part of the 2022 ATP Challenger Tour and first edition of the women's tournament which was part of 2022 WTA 125 tournaments. It took place in Iași, Romania between 11 and 17 July 2022 for the men and between 1 and 7 August for the women.
The 2022 San Marino Open was a professional tennis tournament played on clay courts. The 29th edition of the tournament, which was part of the 2022 ATP Challenger Tour, took place in City of San Marino, San Marino between 8 and 14 August 2022.
The 2022 Banja Luka Challenger was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Banja Luka, Bosnia and Herzegovina from 22 to 28 August 2022.
The 2022 Copa Sevilla was a professional tennis tournament played on clay courts. It was the 24th edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Seville, Spain between 5 and 10 September 2022.
The 2023 Oeiras Indoors was a professional tennis tournament played on hard courts. It was the 1st edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Oeiras, Portugal from 2 to 8 January 2023.
The 2023 Garden Open was a professional tennis tournament played on clay courts. It was the 15th edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Rome, Italy between 24 and 30 April 2023.
The 2023 Macedonian Open was a professional tennis tournament played on clay courts. It was the 1st edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Skopje, North Macedonia between 22 and 27 May 2023.
The 2024 Open Città della Disfida was a professional tennis tournament played on clay courts. It was the 24th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Barletta, Italy between 1 and 7 April 2024.
The 2024 Open Sopra Steria de Lyon was a professional tennis tournament played on clay courts. It was the 8th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Lyon, France, between 10 and 16 June 2024.
The 2024 Aspria Tennis Cup was a professional tennis tournament played on clay courts. It was the 18th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Milan, Italy between 24 and 29 June 2024.
The 2024 Braga Open was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Braga, Portugal between 30 September and 6 October 2024.
The 2024 Copa Faulcombridge 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 Valencia, Spain, between 6 and 13 October 2024.