| Type: | ATP Challenger |
| City of Onkaparinga ATP Challenger | |
| Current: | 2016 City of Onkaparinga ATP Challenger |
| Event Name: | City of Onkaparinga ATP Challenger |
| Location: | Happy Valley, South Australia, Australia |
| Venue: | Happy Valley Tennis Club |
| Category: | ATP Challenger Tour |
| Surface: | Hard |
| Draw: | 32S/32Q/16D |
| Prize Money: | €75,000 |
| Website: | Website |
The City of Onkaparinga ATP Challenger is a professional tennis tournament played on outdoor hard courts from years 2015-2017. It was part of the ATP Challenger Tour and held annually at the Happy Valley Tennis Club in Happy Valley, South Australia, Australia.
| Year | Champion | Runner-up | Score | |
|---|---|---|---|---|
| 7–6(10–8), 6–4 | ||||
| 7–6(9–7), 6–2 | ||||
| 6–3, 6–1 |
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
| 7–5, 6–4 | ||||
| 3–6, 7–6(7–5), [10–1] | ||||
| 7–6(7–5), 4–6, [10–6] |