| Champ: |  Jack Draper |
| Runner: |  Matteo Berrettini |
| Score: | 3–6, 7–6(7–5), 6–4 |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Type: | singles doubles |
| Main Name: | Stuttgart Open |
See main article: article and 2024 BOSS Open.
Jack Draper defeated Matteo Berrettini in the final, 3–6, 7–6(7–5), 6–4 to win the singles tennis title at the 2024 Stuttgart Open. It was his first career ATP Tour title and Draper became the first British player to win the title since the tournament's establishment in 1949.
Frances Tiafoe was the defending champion,[1] but lost in the quarterfinals to Draper.
The top four seeds received a bye into the second round.