Omaha Athletics

2013-14 (Junior)
Finished the season with a 3-8 singles record, including a 1-1 mark during conference play…recorded singles wins over Western Illinois (6-2, 6-2) and Kansas Wesleyan (6-0, 6-0)…recorded a 4-13 doubles recorded during the season…teamed with James McManus to go 1-0 at No. 2 doubles during conference play, defeating Western Illinois (8-4).

2012-13 (Sophomore)
Went 0-3 in singles play, playing all three matches in the No. 6 spot in the lineup...combined to go 1-9 in doubles play.

2011-12 (Freshman)
Finished his first year at UNO with a 2-8 singles record and a 6-8 doubles record...posted a 2-3 record at No. 6 singles...recorded a 6-8 doubles record playing with Ben Williams...went 6-7 at No. 3 doubles and 0-1 at No. 2 doubles in duals.

Before UNO
Greteman joined his older brother, Peter, on the UNO men's tennis team. Nathan Greteman was the No. 1 singles player for Kuemper Catholic in Carroll, Iowa during his sophomore, junior and senior seasons. Greteman finished his career with a 35-20 singles record and a 33-16 doubles record. In his senior season, Greteman won the Hawkeye Ten Conference singles championship and the Atlantic Invite doubles championship. He helped the Knights win the Hawkeye Ten team championship in both his sophomore and senior seasons. Greteman also helped the Knights reach the team substate tournament three times and was a three-time state doubles tournament qualifier. Greteman also participated in cross country and was a member of the National Honor Society.

Personal
Born Feb. 2, 1993 in Omaha, Neb....son of Matt and Peggy Greteman...has two sisters, Kristen and Leah, and one brother, Peter, who played for the UNO tennis team...is undecided on a major but is interested in business.