IOA Championship
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The IOA Championship is a tournament on the Epson Tour, the LPGA's developmental tour. It has been a part of the tour's schedule since 2013. It is held at Morongo Golf Club at Tukwet Canyon in Beaumont, California.
The tournament started out as the Volvik Championship held in Florida in 2013, before moving to California in 2014 and changing name to the IOA Championship in 2016.
In 2020, the tournament was postponed due to the COVID-19 pandemic.
Winners
| Year | Date | Winner | Country | Score | Margin of victory | Runner(s)-up | Purse ($) | Winner's share ($) |
|---|---|---|---|---|---|---|---|---|
| IOA Championship Presented by Morongo Casino Resort & Spa | ||||||||
| 2025 | Apr 27 | Briana Chacon | United States | 204 (−12) | 1 stroke | United States Megan Schofill | 225,000 | 33,750 |
| 2024 | Apr 28 | Juliana Hung | Chinese Taipei | 195 (−21) | 9 strokes | New Zealand Fiona Xu | 200,000 | 30,000 |
| 2023 | Mar 26 | Wang Xinying | China | 204 (−12) | 1 stroke | Malaysia Natasha Andrea Oon | 200,000 | 30,000 |
| 2022 | Mar 27 | Linnea Ström | Sweden | 205 (−11) | 3 strokes | Paraguay Milagros Chaves Germany Sophie Hausmann Australia Sarah Jane Smith | 200,000 | 30,000 |
| 2021 | Mar 28 | Sophie Hausmann | Germany | 206 (−10) | 3 strokes | Canada Maude-Aimee Leblanc United States Sophia Schubert | 150,000 | 22,250 |
| 2020 | Aug 23 | Fátima Fernández Cano | Spain | 204 (−12) | 2 strokes | United States Anna Redding | 125,000 | 18,750 |
| 2019 | Mar 31 | Jillian Hollis | United States | 212 (−4) | 1 stroke | Paraguay Julieta Granada United States Amy Lee | 125,000 | 18,750 |
| 2018 | Apr 8 | Stephanie Meadow | Northern Ireland | 212 (−4) | Playoff | United States Carleigh Silvers | 100,000 | 15,000 |
| 2017 | Mar 26 | Daniela Darquea | Ecuador | 204 (−12) | 3 strokes | Thailand Benyapa Niphatsophon Canada Ann-Catherine Tanguay | 100,000 | 15,000 |
| 2016 | Feb 21 | Erynne Lee | United States | 205 (−11) | 1 stroke | Canada Jessica Wallace | 100,000 | 15,000 |
| Volvik Championship | ||||||||
| 2015 | Mar 1 | Katie Kempter | United States | 211 (−5) | Playoff | United States Lee Lopez | 100,000 | 15,000 |
| 2014 | Mar 2 | Kim Kaufman | United States | 137 (−7) | 4 strokes | United States Jennie Lee | 100,000 | 15,000 |
| 2013 | Sep 22 | Hannah Yun | United States | 202 (−14) | 2 strokes | Canada Alena Sharp | 100,000 | 15,000 |