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.

Singles main-draw entrants Seeds Country Player Rank1 SeedConstant Lestienne1111Benjamin Bonzi1292Richard Gasquet1363Marco Trungelliti1414Titouan Droguet1465Ugo Blanchet1486Jaime Faria1557Henrique Rocha1648 1 Rankings are as of 26 August 2024.

Other entrants The following players received wildcards into the singles main draw: Marin Čilić Richard Gasquet Maé Malige

The following player received entry into the singles main draw as an alternate: Alastair Gray

The following players received entry from the qualifying draw: Dan Added Kyle Edmund Sascha Gueymard Wayenburg Laurent Lokoli Damien Salvestre Adrià Soriano Barrera

The following players received entry as lucky losers: Jules Marie Lucas Poullain

Champions Singles

Richard Gasquet def. Jurij Rodionov 3–6, 6–1, 6–2.

Doubles

Jaime Faria / Henrique Rocha def. Manuel Guinard / Matteo Martineau 7–6(7–5), 6–4.

References