DeJiacomo shot a 3-over 75 on the final day at The Legends at Chateau Elan.
Ethan Lambert was the only other Roman to finish the tournament. He finished with a three-day total of 308 after shooting a 79 on the final day.
Other Romans competing but who didn’t make the cut were Will Jones, Taylor Wynn and Brian Albertson.
Also competing in the tournament was Sam Curtis of Calhoun.