As a Freshman (2010-11): Went 35-9 on the season in open competition...named co-Redshirt of the Year at the Maryland wrestling banquet...opened the season on a 10-bout winning streak...claimed individual titles at the East Stroudsburg Open, Ursinus Fall Brawl, Wilkes Open and Shorty Hitchcock Open...pinned Adam Hluschak of East Stroudsburg in just 35 seconds.
Before Maryland: Lettered in wrestling and cross country at Easton Area High School ... finished third at the PIAA State Championship as a senior in 2009-10 ... took eighth place as a junior.
Personal: Parents are Mark and Kelly Hartenstine ... has a sister, Rachel ... volunteered as an elementary school wrestling coach while in high school ... was a John Maitland Scholarship award winner.
| Hartenstine's Career Statistics |
| Year | W-L | Dual Record | Falls | Tech Falls | Major Decisions |
| 2010-11 | 35-9 | 0-0 | 7 | 6 | 6 |
| Total | 35-9 | 0-0 | 7 | 6 | 6 |