2013 JSM Challenger of Champaign–Urbana – Singles

Urbana – Singles
2013 JSM Challenger of Champaign–Urbana
Champion	Tennys Sandgren
Runner-up	Samuel Groth
Final score	3–6, 6–3, 7–6(7–5)
Events
Singles Doubles
← 2012 · JSM Challenger of Champaign–Urbana · 2014 →

Tim Smyczek was the defending champion but lost to Erik Crepaldi in the first round.
Unseeded American Tennys Sandgren won the title defeating Australian 7th seed Samuel Groth 3–6, 6–3, 7–6^(7–5).

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