The 2025 Paine Schwartz Partners Champaign Challenger was a professional tennis tournament played on hardcourts. It was the 29th edition of the tournament which was part of the 2025 ATP Challenger Tour. It took place in Champaign, Illinois, United States between November 10 and November 16, 2025.

Singles main-draw entrants Seeds Country Player Rank1 SeedNicolás Mejía2081Johannus Monday2122Mitchell Krueger2363Murphy Cassone2454Mats Rosenkranz2615Andres Martin2696Saba Purtseladze2887Tyler Zink2998 1 Rankings are as of November 3, 2025.

Other entrants The following players received wildcards into the singles main draw: Sasha Colleu Ádám Jilly Oliver Okonkwo

The following player received entry into the singles main draw using a protected ranking: Micah Braswell

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: Adhithya Ganesan

The following players received entry from the qualifying draw: Taym Al Azmeh Ryan Fishback Pablo Martínez Gómez Lui Maxted Shunsuke Mitsui Jeremy Zhang

The following player received entry as a lucky loser: Quinn Vandecasteele

Champions Singles

Stefan Kozlov def. Murphy Cassone 7–6(7–3), 7–5.

Doubles

Patrick Harper / Shunsuke Mitsui def. Ryan Seggerman / Keegan Smith 7–5, 6–7(3–7), [12–10].

References