| 2026 Cleveland Open | |
|---|---|
| Date | February 2–8 |
| Edition | 8th |
| Surface | Hard (indoor) |
| Location | Cleveland, Ohio, United States |
| Champions | |
| Singles | |
 Colton Smith | |
| Doubles | |
Cannon Kingsley /  Jody Maginley | |
The 2026 Cleveland Open was a professional tennis tournament played on indoor hardcourts. It was the eighth edition of the tournament which was part of the 2026 ATP Challenger Tour. It took place in Cleveland, Ohio, United States between February 2 and 8, 2026.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 JPN | Sho Shimabukuro | 144 | 1 |
| USA | Colton Smith | 148 | 2 |
| USA | Tristan Boyer | 181 | 3 |
 AUS | Bernard Tomic | 185 | 4 |
| USA | Murphy Cassone | 224 | 5 |
| USA | Andres Martin | 273 | 6 |
| USA | Stefan Kozlov | 285 | 7 |
| USA | Alex Rybakov | 286 | 8 |
The following players received wildcards into the singles main draw:
Lincoln Battle Kaylan Bigun Karl PolingThe following player received entry into the singles main draw through the Junior Accelerator programme:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Colton Smith def. 
Borna Gojo 6–4, 7–5. Cannon Kingsley / Jody Maginley def. George Goldhoff / Calum Puttergill 6–3, 6–4.
