2010 Nielsen Pro Tennis Championship

The 2010 Nielsen Pro Tennis Championship was a professional tennis tournament played on outdoor hard courts. It was the 19th edition of the tournament which was part of the 2010 ATP Challenger Tour. It took place in Winnetka, Illinois, between 28 June and 4 July 2010.

Seeds

 * Rankings are as of June 21, 2010.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇺🇸 John Paul Fruttero
 * 🇺🇸 Ryan Harrison
 * 🇺🇸 Austin Krajicek
 * 🇩🇪 Simon Stadler

The following players received entry as alternative:
 * 🇮🇱 Noam Okun
 * 🇺🇸 Donald Young

The following players received entry from the qualifying draw:
 * 🇨🇦 Pierre-Ludovic Duclos
 * 🇨🇦 Milos Raonic
 * 🇷🇺 Artem Sitak
 * Fritz Wolmarans

Singles
🇦🇷 Brian Dabul def. 🇺🇸 Tim Smyczek, 6–1, 1–6, 6–1

Doubles
🇺🇸 Ryler DeHeart / 🇨🇦 Pierre-Ludovic Duclos def. Rik de Voest / 🇮🇳 Somdev Devvarman, 7–6(4), 4–6, [10–8]