| Singles | |
|---|---|
| 2023 Fairfield Challenger | |
| Champion |  Zachary Svajda |
| Runner-up | Nishesh Basavareddy |
| Score | 6–4, 6–1 |
Michael Mmoh was the defending champion [1] but chose not to defend his title.
Zachary Svajda won the title after defeating Nishesh Basavareddy 6–4, 6–1 in the final.
Alex Michelsen (quarterfinals) Nicolas Moreno de Alboran (first round) Denis Kudla (first round) Zachary Svajda (champion)
Alexis Galarneau (first round)
Adam Walton (first round) Tennys Sandgren (second round)
Alexander Ritschard (semifinals)| Semifinals | Final | ||||||||||||
| Nishesh Basavareddy | 3 | 7 | 6 | ||||||||||
| Steve Johnson | 6 | 5 | 3 | ||||||||||
| Nishesh Basavareddy | 4 | 1 | |||||||||||
| 4 | Zachary Svajda | 6 | 6 | ||||||||||
| 4 | Zachary Svajda | 6 | 6 | ||||||||||
| 8 | Alexander Ritschard | 3 | 1 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | A Michelsen | 2 | 77 | 6 | |||||||||||||||||||||||
 A Dougaz | 6 | 65 | 0 | 1 | A Michelsen | 6 | 6 | ||||||||||||||||||||
| WC | T-S Kwiatkowski | 6 | 6 | WC | T-S Kwiatkowski | 3 | 4 | ||||||||||||||||||||
| WC | O Baris | 4 | 4 | 1 | A Michelsen | 3 | 3 | ||||||||||||||||||||
| E Spizzirri | 6 | 3 | 3 | N Basavareddy | 6 | 6 | |||||||||||||||||||||
| LL |  FA Gómez | 3 | 6 | 6 | LL | FA Gómez | 0 | 0r | |||||||||||||||||||
| N Basavareddy | 6 | 7 | N Basavareddy | 6 | 1 | ||||||||||||||||||||||
| 6 | A Walton | 3 | 5 | N Basavareddy | 3 | 7 | 6 | ||||||||||||||||||||
| 3 | D Kudla | 3 | 4 | S Johnson | 6 | 5 | 3 | ||||||||||||||||||||
| T Schoolkate | 6 | 6 | T Schoolkate | 64 | 3 | ||||||||||||||||||||||
| B Tomic | 3 | 6 | 1 | S Johnson | 77 | 6 | |||||||||||||||||||||
| S Johnson | 6 | 1 | 6 | S Johnson | 6 | 6 | |||||||||||||||||||||
| PR | C Harrison | 6 | 6 | PR | C Harrison | 1 | 2 | ||||||||||||||||||||
| Q |  A Holmgren | 4 | 4 | PR | C Harrison | 5 | 6 | 6 | |||||||||||||||||||
 M Lajal | 6 | 64 | 1 | 7 | T Sandgren | 7 | 0 | 3 | |||||||||||||||||||
| 7 | T Sandgren | 1 | 77 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | A Galarneau | 69 | 0 | ||||||||||||||||||||||||
| B Holt | 711 | 6 | B Holt | 6 | 5 | 77 | |||||||||||||||||||||
| Alt | Christian Langmo | 6 | 6 | Alt | C Langmo | 3 | 7 | 63 | |||||||||||||||||||
| Q | S Kirchheimer | 4 | 4 | B Holt | 4 | 2 | |||||||||||||||||||||
| Alt | S Mansouri | 1 | 6 | 6 | 4 | Z Svajda | 6 | 6 | |||||||||||||||||||
| V Pospisil | 6 | 1 | 3 | Alt | S Mansouri | 5 | 6 | 2 | |||||||||||||||||||
| Q | Stefan Dostanic | 3 | 7 | 64 | 4 | Z Svajda | 7 | 0 | 6 | ||||||||||||||||||
| 4 | Z Svajda | 6 | 5 | 77 | 4 | Z Svajda | 6 | 6 | |||||||||||||||||||
| 8 | A Ritschard | 77 | 77 | 8 | A Ritschard | 3 | 1 | ||||||||||||||||||||
| Q | K Smith | 63 | 64 | 8 | A Ritschard | 7 | 6 | ||||||||||||||||||||
| P Kypson | 6 | 63 | 64 | WC | A Mayo | 5 | 3 | ||||||||||||||||||||
| WC | A Mayo | 3 | 77 | 77 | 8 | A Ritschard | 6 | 6 | |||||||||||||||||||
| M Krueger | 78 | 6 | M Krueger | 3 | 3 | ||||||||||||||||||||||
| Q | A Perez | 66 | 2 | M Krueger | 6 | 6 | |||||||||||||||||||||
| Q | L Tien | 6 | 69 | 6 | Q | L Tien | 4 | 3 | |||||||||||||||||||
| 2 | N Moreno de Alboran | 2 | 711 | 4 | |||||||||||||||||||||||
Tommy Paul was the defending champion but chose not to defend his title.
Adam Walton was the defending champion but lost in the second round to Patrick Kypson.
Jordan Thompson was the defending champion but chose not to defend his title.
Zachary Svajda was the defending champion and successfully defended his title after defeating Adam Walton 6–2, 6–2 in the final.
Ben Shelton was the defending champion but chose not to defend his title.
Ben Shelton was the defending champion but chose not to defend his title.
Mitchell Krueger was the defending champion but lost in the second round to Bor Artnak.
Aleksandar Kovacevic was the defending champion but chose not to defend his title.
Defending champion Taylor Fritz defeated Tommy Paul in the final, 6–2, 6–3 to win the singles tennis title at the 2024 Delray Beach Open. It was his seventh ATP Tour singles title, and he did not lose a set en route. Paul was seeking his second ATP Tour title in as many weeks, having won Dallas the week prior.
Jordan Thompson defeated Casper Ruud in the final, 6–3, 7–6(7–4) to win the singles tennis title at the 2024 Los Cabos Open. It was his first ATP Tour singles title and he saved three match points en route, in the quarterfinals against Alex Michelsen.
Giovanni Mpetshi Perricard was the defending champion and successfully defended his title after defeating Adam Walton 6–3, 6–3 in the final.
Francisco Comesaña was the defending champion but chose not to defend his title.
Alex de Minaur defeated Sebastian Korda in the final, 6–2, 6–4 to win the men's singles tennis title at the 2024 Libéma Open. De Minaur did not drop a set en route to his ninth ATP Tour title and his second on grass, after the 2021 Eastbourne International. He became the first Australian man to win the title since Lleyton Hewitt in 2001.
Jason Kubler was the defending champion but chose not to defend his title.
Zachary Svajda was the defending champion but chose not to defend his title.
Lorenzo Sonego won the singles title at the 2024 Winston-Salem Open, defeating Alex Michelsen in the final, 6–0, 6–3. He did not drop a set en route to his fourth ATP Tour title and first since 2022.
Zachary Svajda was the defending champion but chose not to defend his title.
Zachary Svajda was the defending champion but chose not to defend his title.
Beibit Zhukayev was the defending champion but lost in the first round to Learner Tien.
Alex Michelsen was the defending champion but chose not to defend his title.