2017 City of Onkaparinga ATP Challenger

The 2017 City of Onkaparinga ATP Challenger was a professional tennis tournament played on hard courts. It was the third edition of the tournament and part of the 2017 ATP Challenger Tour. It took place in Happy Valley, Australia from 2 to 8 January 2017.

Seeds

 * 1 Rankings are as of December 26, 2016.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇦🇺 Omar Jasika
 * 🇦🇺 Blake Mott
 * 🇦🇺 Marc Polmans
 * 🇦🇺 Max Purcell

The following player received entry into the singles main draw with a protected ranking:
 * 🇩🇪 Matthias Bachinger

The following players received entry from the qualifying draw:
 * 🇦🇺 Alex Bolt
 * 🇰🇿 Alexander Bublik
 * 🇦🇺 Luke Saville
 * 🇯🇵 Yasutaka Uchiyama

Singles

 * 🇩🇪 Peter Gojowczyk def. 🇦🇺 Omar Jasika 6–3, 6–1.

Doubles

 * Hans Podlipnik / 🇺🇸 Max Schnur def. 🇦🇺 Steven de Waard / 🇦🇺 Marc Polmans 7–6(7–5), 4–6, [10–6].