2023 Knoxville Challenger – Doubles

Hunter Reese and Tennys Sandgren were the defending champions but only Sandgren chose to defend his title, partnering Marcus Willis. Sandgren lost in the quarterfinals to Evgeny Karlovskiy and Nino Serdarušić.

Cannon Kingsley and Luis David Martínez won the title after defeating Mac Kiger and Mitchell Krueger 7–6(7–3), 6–3 in the final.

Seeds
• # 🇺🇸 Christian Harrison / Miķelis Lībietis (first round)

• # 🇲🇽 Hans Hach Verdugo / 🇺🇸 Alex Lawson (first round)

• # 🇺🇸 Mac Kiger / 🇺🇸 Mitchell Krueger (final)

• # 🇺🇸 Tennys Sandgren / 🇬🇧 Marcus Willis (quarterfinals)