The 2014 Nielsen Pro Tennis Championship was a professional tennis tournament played on hard courts. It was the 23rd edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in Winnetka, Illinois, between 30 June and 6 July 2014.
Singles main-draw entrants
Seeds
1 Rankings are as of June 23, 2014.
Other entrants
The following players received wildcards into the singles main draw: Marcos Giron Jared Hiltzik Evan King Raymond Sarmiento
The following player received entry as a lucky loser into the singles main draw: Jeff Dadamo
The following players received entry from the qualifying draw: Ronnie Schneider Mackenzie McDonald Dennis Nevolo Eric Quigley
Champions
Singles
Denis Kudla def. Farrukh Dustov, 6–2, 6–2
Doubles
Thanasi Kokkinakis / Denis Kudla def. Evan King / Raymond Sarmiento, 6–2, 7–6(7–4)