| 2024 Fairfield Challenger | |
|---|---|
| Date | 6–13 October |
| Edition | 8th |
| Surface | Hard |
| Location | Fairfield, California, United States |
| Champions | |
| Singles | |
 Learner Tien | |
| Doubles | |
| Ryan Seggerman / Patrik Trhac | |
The 2024 Fairfield Challenger was a professional tennis tournament played on hard courts. It was the eighth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Fairfield, California, United States between October 6 and October 13, 2024.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| USA | Learner Tien | 148 | 1 |
 AUS | Tristan Schoolkate | 169 | 2 |
| USA | J. J. Wolf | 171 | 3 |
 KAZ | Dmitry Popko | 175 | 4 |
| USA | Patrick Kypson | 184 | 5 |
| USA | Brandon Holt | 206 | 6 |
| AUS | Bernard Tomic | 233 | 7 |
| USA | Ethan Quinn | 235 | 8 |
The following players received wildcards into the singles main draw:
Carl Emil Overbeck Ryan Seggerman Eliot Spizzirri The following players received entry into the singles main draw as alternates:
The following players received entry from the qualifying draw:
Max Basing Micah Braswell Murphy Cassone Trey Hilderbrand Rudy Quan
Max Wiskandt Learner Tien def. Bernard Tomic 6–0, 6–1. Ryan Seggerman / Patrik Trhac def. 
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