See a breakdown of each division's prize money! This is a unique Colorado Tournament perk exclusive to the CSO 2022!
Universal Tennis Rating is the most accurate measure of your true skill level. Plus no membership fee required!
An opportunity for your business or organization to sponsor the largest and oldest tournament in Colorado. Start at just $500.
Alex Dove is excited to be back as the Tournament Director for the the 2023 CSO. Meet him and learn more about his story below!
2023 Colorado State Open