2024 Cleveland Open

The 2024 Cleveland Open was a professional tennis tournament played on indoor hard courts. It was the sixth edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Cleveland, Ohio, United States between January 29 and February 4, 2024.

Seeds

 * 1 Rankings are as of January 15, 2024.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Murphy Cassone
 * 🇺🇸 Keegan Smith
 * 🇺🇸 Quinn Vandecasteele

The following players received entry into the singles main draw as alternates:
 * 🇩🇴 Roberto Cid Subervi
 * 🇦🇺 Thomas Fancutt
 * 🇺🇸 Noah Rubin

The following players received entry from the qualifying draw:
 * 🇷🇴 Gabi Adrian Boitan
 * 🇬🇧 Patrick Brady
 * 🇺🇸 William Grant
 * 🇺🇸 Stefan Kozlov
 * 🇺🇸 Patrick Maloney
 * Matija Pecotić

The following player received entry as a lucky loser:
 * 🇺🇸 Ezekiel Clark

Singles

 * 🇺🇸 Patrick Kypson def. 🇺🇸 Ethan Quinn 4–6, 6–3, 6–2.

Doubles

 * 🇺🇸 George Goldhoff / 🇯🇵 James Trotter def. 🇺🇸 William Blumberg / 🇺🇸 Alex Lawson 6–7(0–7), 6–3, [10–8].