The 2025 Knoxville Challenger was a professional tennis tournament played on indoor hard courts. It was the 21st edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Knoxville, United States between 3 and 9 November 2025.

Singles main-draw entrants Seeds Country Player Rank1 SeedJames Trotter1981Jay Clarke2032Nicolás Mejía2053Johannus Monday2124Mitchell Krueger2425Daniil Glinka2636Alex Rybakov2647Andres Martin2708 1 Rankings are as of October 27, 2025.

Other entrants The following players received wildcards into the singles main draw: Andrew Fenty Alexander Kotzen Dominique Rolland

The following player received entry into the singles main draw through the Junior Accelerator programme: Roh Ho-young

The following player received entry into the singles main draw as an alternate: Stefan Kozlov

The following players received entry from the qualifying draw: Murphy Cassone Péter Makk Shunsuke Mitsui Francisco Rocha Dhakshineswar Suresh Max Wiskandt

The following player received entry as a lucky loser: Leo Borg

Champions Singles

Mitchell Krueger def. Darwin Blanch 6–7(2–7), 6–4, 6–1.

Doubles

Patrick Harper / Quinn Vandecasteele def. Mitchell Krueger / Jody Maginley 6–7(6–8), 7–6(7–4), [12–10].

References