The 2018 Nielsen Pro Tennis Championship was a professional tennis tournament played on hard courts. It was the 27th edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Winnetka, Illinois, between 9 and 14 July 2018.
Singles main-draw entrants
Seeds Country Player Rank1 SeedTim Smyczek1131Bjorn Fratangelo1292Ramkumar Ramanathan1403Jason Jung1554Darian King1605Reilly Opelka1616Kevin King1727Mohamed Safwat1758 1 Rankings are as of July 2, 2018.
Other entrants The following players received wildcards into the singles main draw: Tom Fawcett Martin Joyce Thai-Son Kwiatkowski Danny Thomas
The following players received entry into the singles main draw using protected rankings: Tom Jomby Nicolas Meister
The following players received entry from the qualifying draw: Collin Altamirano Aziz Dougaz Guy Orly Iradukunda Martin Redlicki
Champions Singles
Evgeny Karlovskiy def. Jason Jung 6–3, 6–2.
Doubles
Austin Krajicek / Jeevan Nedunchezhiyan def. Roberto Maytín / Christopher Rungkat 6–7(4–7), 6–4, [10–5].
References