2025 Knoxville Challenger – Doubles
| Doubles | |
|---|---|
| 2025 Knoxville Challenger | |
| Champions | Patrick Harper Quinn Vandecasteele |
| Runners-up | Mitchell Krueger Jody Maginley |
| Score | 6–7(6–8), 7–6(7–4), [12–10] |
Patrick Harper and Johannus Monday were the defending champions but only Harper chose to defend his title, partnering Quinn Vandecasteele. He successfully defended his title after defeating Mitchell Krueger and Jody Maginley 6–7(6–8), 7–6(7–4), [12–10] in the final.