2012 Nielsen Pro Tennis Championship

The 2012 Nielsen Pro Tennis Championship was a professional tennis tournament played on hard courts. It was the 21st edition of the tournament which was part of the 2012 ATP Challenger Tour. It took place in Winnetka, Illinois, between 2 and 8 July 2012.

Seeds

 * 1 Rankings are as of June 25, 2012.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 Mitchell Frank
 * 🇺🇸 Bradley Klahn
 * 🇺🇸 Dennis Nevolo
 * 🇺🇸 Blake Strode

The following players received entry as an alternate into the singles main draw:
 * 🇱🇹 Ričardas Berankis

The following players received entry from the qualifying draw:
 * 🇺🇸 Jeff Dadamo
 * 🇸🇮 Luka Gregorc
 * Ante Pavić
 * 🇦🇺 John-Patrick Smith

Singles

 * 🇦🇺 John-Patrick Smith def. 🇱🇹 Ričardas Berankis, 3–6, 6–3, 7–6(7–3)

Doubles

 * 🇺🇸 Devin Britton / 🇺🇸 Jeff Dadamo def. 🇦🇺 John Peers / 🇦🇺 John-Patrick Smith, 1–6, 6–2, [10–6]