A two-time All-American as a defender, Singer earned third-team accolades by the USILA and USA Lacrosse as a senior after being named honorable mention as a junior. The 2025 Ivy League Defensive Player of the Year, he was first-team All-Ivy pick in each of his final two seasons and all-ECAC pick his senior year as the Big Red won the program’s first NCAA championship since 1977. A three-year starter and four-year letter winner, Singer was part of four consecutive Ivy League regular season championship teams. Singer was chosen to the Ivy League all-tournament team in 2025. He started 47 of his final 48 games in a Big Red uniform and closed his career in the top 20 in school history in caused turnovers (14th, 38) to go along with 62 ground balls.