| Singles | |
|---|---|
| 2024 Cleveland Open | |
| Champion |  Patrick Kypson |
| Runner-up | Ethan Quinn |
| Score | 4–6, 6–3, 6–2 |
Aleksandar Kovacevic was the defending champion [1] but chose not to defend his title.
Patrick Kypson won the title after defeating Ethan Quinn 4–6, 6–3, 6–2 in the final.
James Duckworth (semifinals) Zachary Svajda (first round) Emilio Nava (quarterfinals) Denis Kudla (semifinals) Patrick Kypson (champion) Tennys Sandgren (quarterfinals) Mitchell Krueger (second round) Aidan Mayo (first round)| Semifinals | Final | ||||||||||||
| 1 | James Duckworth | 3 | 61 | ||||||||||
| 5 | Patrick Kypson | 6 | 77 | ||||||||||
| 5 | Patrick Kypson | 4 | 6 | 6 | |||||||||
| Ethan Quinn | 6 | 3 | 2 | ||||||||||
| 4 | Denis Kudla | 3 | 4 | ||||||||||
| Ethan Quinn | 6 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | J Duckworth | 6 | 6 | ||||||||||||||||||||||||
| T Kodat | 3 | 0 | 1 | J Duckworth | 6 | 6 | |||||||||||||||||||||
| Q | Patrick Maloney | 6 | 6 | Q | P Maloney | 4 | 3 | ||||||||||||||||||||
| LL | Ezekiel Clark | 2 | 3 | 1 | J Duckworth | 6 | 7 | ||||||||||||||||||||
| WC | Quinn Vandecasteele | 6 | 4 | 77 | WC | Q Vandecasteele | 3 | 5 | |||||||||||||||||||
| B Kuzuhara | 4 | 6 | 63 | WC | Q Vandecasteele | 6 | 67 | 7 | |||||||||||||||||||
| Alt | T Fancutt | 4 | 5 | 7 | M Krueger | 4 | 79 | 5 | |||||||||||||||||||
| 7 | M Krueger | 6 | 7 | 1 | J Duckworth | 3 | 61 | ||||||||||||||||||||
| 3 | E Nava | 77 | 6 | 5 | P Kypson | 6 | 77 | ||||||||||||||||||||
| Q |  GA Boitan | 64 | 1 | 3 | E Nava | 6 | 6 | ||||||||||||||||||||
 Lucas Gerch | 3 | 2 | Q |  P Brady | 3 | 2 | |||||||||||||||||||||
| Q | Patrick Brady | 6 | 6 | 3 | E Nava | 6 | 61 | 4 | |||||||||||||||||||
| WC | M Cassone | 6 | 79 | 5 | P Kypson | 4 | 77 | 6 | |||||||||||||||||||
| Alt |  R Cid Subervi | 1 | 67 | WC | M Cassone | 4 | 64 | ||||||||||||||||||||
| Nathan Ponwith | 3 | 2 | 5 | P Kypson | 6 | 77 | |||||||||||||||||||||
| 5 | P Kypson | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | T Sandgren | 66 | 7 | 6 | |||||||||||||||||||||||
| T Handel | 78 | 5 | 4 | 6 | T Sandgren | 6 | 77 | ||||||||||||||||||||
| S Fanselow | 77 | 6 | S Fanselow | 0 | 64 | ||||||||||||||||||||||
| Q | William Grant | 63 | 1 | 6 | T Sandgren | 4 | 7 | 2 | |||||||||||||||||||
| Alt | N Rubin | 5 | 6 | 7 | 4 | D Kudla | 6 | 5 | 6 | ||||||||||||||||||
| Q |  M Pecotić | 7 | 3 | 5 | Alt | N Rubin | 1 | 3 | |||||||||||||||||||
| WC | K Smith | 6 | 4 | 4 | 4 | D Kudla | 6 | 6 | |||||||||||||||||||
| 4 | D Kudla | 1 | 6 | 6 | 4 | D Kudla | 3 | 4 | |||||||||||||||||||
| 8 | A Mayo | 3 | 3 | E Quinn | 6 | 6 | |||||||||||||||||||||
| E Quinn | 6 | 6 | E Quinn | 6 | 4 | 6 | |||||||||||||||||||||
| Q | S Kozlov | 3 | 6 | 77 | Q | S Kozlov | 2 | 6 | 3 | ||||||||||||||||||
| S Kirchheimer | 6 | 1 | 63 | E Quinn | 79 | 5 | 6 | ||||||||||||||||||||
| T-S Kwiatkowski | 6 | 6 | T-S Kwiatkowski | 67 | 7 | 4 | |||||||||||||||||||||
| N Chappell | 3 | 2 | T-S Kwiatkowski | 6 | 77 | ||||||||||||||||||||||
 J Trotter | 4 | 6 | 77 | J Trotter | 4 | 63 | |||||||||||||||||||||
| 2 | Z Svajda | 6 | 3 | 61 | |||||||||||||||||||||||
Taylor Harry Fritz was the defending champion, but is no longer eligible to compete.
Juan Carlos Aguilar and Felipe Meligeni Alves were the defending champions, but both players were ineligible to participate.
Jason Kubler was the defending champion but chose not to defend his title.
Christopher Eubanks was the defending champion but lost in the final to Ben Shelton.
Dominic Stricker was the defending champion but chose not to defend his title.
Stefanos Tsitsipas defeated Alex de Minaur in the final, 6–3, 6–4 to win the singles title at the 2023 Los Cabos Open. It was his tenth ATP Tour singles title.
Adam Walton was the defending champion but lost in the second round to Patrick Kypson.
Ben Shelton was the defending champion but chose not to defend his title.
Ben Shelton defeated the defending champion Frances Tiafoe in the final, 7–5, 4–6, 6–3 to win the singles tennis title at the 2024 U.S. Men's Clay Court Championships. It was his second career ATP Tour title, and his first on clay. Shelton became the youngest player to win the tournament since Andy Roddick in 2002.
Nicolas Moreno de Alboran was the defending champion but chose not to defend his title.
Ryan Peniston was the defending champion but lost in the first round to Brandon Holt.
Tennys Sandgren was the defending champion but chose not to defend his title.
Abdullah Shelbayh was the defending champion but lost in the second round to Alexis Galarneau.
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.
Liam Draxl was the defending champion but lost in the semifinals to Govind Nanda.
Duje Ajduković was the defending champion but chose not to defend his title.
Facundo Díaz Acosta was the defending champion but chose not to defend his title.
Patrick Kypson was the defending champion but lost in the quarterfinals to Eliot Spizzirri.
Zizou Bergs was the defending champion but chose not to defend his title.