| 2024 AON Open Challenger | |
|---|---|
| Date | 2–8 September |
| Edition | 20th |
| Surface | Clay |
| Location | Genoa, Italy |
| 2023 Champions | |
| Singles | |
 Thiago Seyboth Wild | |
| Doubles | |
 Giovanni Oradini / Lorenzo Rottoli | |
The 2024 AON Open Challenger was a professional tennis tournament played on clay courts. It was the 20th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Genoa, Italy between 2 and 8 September 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| BRA | Thiago Seyboth Wild | 68 | 1 |
| BRA | Thiago Monteiro | 75 | 2 |
 ESP | Jaume Munar | 84 | 3 |
 COL | Daniel Elahi Galán | 127 | 4 |
| ITA | Stefano Napolitano | 135 | 5 |
| ITA | Francesco Passaro | 145 | 6 |
 PER | Juan Pablo Varillas | 157 | 7 |
| ITA | Andrea Pellegrino | 170 | 8 |
The following players received wildcards into the singles main draw:
Jacopo Berrettini Federico Bondioli Gianluca CadenassoThe following players received entry into the singles main draw as alternates:
Martin Kližan Alexander WeisThe following players received entry from the qualifying draw:
vs. / vs. / The 2017 Tiburon Challenger was a professional tennis tournament played on outdoor hard courts. It was the eleventh edition of the tournament which was part of the 2017 ATP Challenger Tour. It took place in Tiburon, United States between September 25 and October 1, 2017.
The 2019 Chennai Open Challenger was a professional tennis tournament played on hard courts. It was the second edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Chennai, India between 4 and 10 February 2019.
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 San Luis Open Challenger Tour was a professional tennis tournament played on hard courts. It was the 26th edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in San Luis Potosí, Mexico between 15 and 21 April 2019.
The 2019 Little Rock Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Little Rock, Arkansas, United States from June 3 to June 9, 2019.
The 2019 Columbus Challenger II was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Columbus, United States between 10 and 16 June 2019.
The 2019 Challenger Banque Nationale de Gatineau was a professional tennis tournament played on outdoor hard courts. It was the 4th edition of the tournament for men and the 6th for women, and it was part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Gatineau, Canada between July 15 and 21, 2019.
The 2019 Sparkassen ATP Challenger was a professional tennis tournament played on indoor hard courts in Ortisei, Italy between 11 and 17 November 2019. It was the tenth edition of the tournament which was part of the 2019 ATP Challenger Tour.
The 2022 Challenger de Buenos Aires was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2022 ATP Challenger Tour. It took place in Buenos Aires, Argentina between 26 September and 2 October 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 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.
The 2024 Jinan Open was a professional tennis tournament played on outdoor hard courts. It was the fourth edition of the tournament which was part of the 2024 ATP Challenger Tour and the third edition of the tournament which was part of the 2024 ITF Women's World Tennis Tour. It took place in Jinan, China between 19 August and 1 September 2024.
The 2024 Città di Como Challenger 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 Como, Italy between 26 August and 1 September 2024.
The 2024 Clube Tenis Porto 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 Porto, Portugal between 26 August and 1 September 2024.
The 2024 International Challenger Zhangjiagang was a professional tennis tournament played on hard courts. It was the fifth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Zhangjiagang, China between 26 August and 1 September 2024.
The 2024 Copa Sevilla was a professional tennis tournament played on clay courts. It was the 26th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Seville, Spain between 2 and 8 September 2024.
The 2024 Shanghai Challenger was a professional tennis tournament played on hard courts. It was the 11th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Shanghai, China between 2 and 8 September 2024.
The 2024 NÖ Open was a professional tennis tournament played on clay courts. It was the fourth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Tulln an der Donau, Austria between 2 and 8 September 2024.
The 2024 Cassis Open Provence was a professional tennis tournament played on hard courts. It was the sixth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Cassis, France between 2 and 8 September 2024.
The 2024 Istanbul Challenger was a professional tennis tournament played on hard courts. It was the 38th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Istanbul, Türkiye between 2 and 8 September 2024.