| Runner: |  Tomás Martín Etcheverry |
| Score: | 6–4, 1–6, 7–6(9–7) |
| Draw: | 28 (4 / 3) |
| Seeds: | 8 |
| Type: | singles doubles |
See main article: 2024 ATP Lyon Open.
Giovanni Mpetshi Perricard defeated Tomás Martín Etcheverry in the final, 6–4, 1–6, 7–6(9–7) to win the singles tennis title at the 2024 ATP Lyon Open. It was his first ATP Tour title. Mpetshi Perricard saved a championship point in the third-set tiebreak and became the second consecutive wildcard to win the tournament, after Arthur Fils the previous year.[1]
Fils was the reigning champion,[2] but withdrew before the tournament began.
The top four seeds receive a bye into the second round.