2009 Nielsen Pro Tennis Championship

The 2009 Nielsen Pro Tennis Championship was a professional tennis tournament played on outdoor hard courts. It was the 18th edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Winnetka, Illinois, between 29 June and 5 July 2009.

Singles entrants

Seeds

Rankings are as of June 22, 2009.

Other entrants

The following players received wildcards into the singles main draw:

The following players received entry from the qualifying draw:

Champions

Singles

Alex Kuznetsov def. Tim Smyczek, 6–4, 7–6

Doubles

Carsten Ball / Travis Rettenmaier def. Brett Joelson / Ryan Sweeting, 6–1, 6–2