[2] Chavaughn Lewis established himself as one of the best players in the Long Island area, and in his senior year he averaged 24 points, 8 rebounds, 4 assists, 3 steals, and 2 blocks per game.
[2] His team amassed a 28–0 record on the way to the Class A state finals in the 2011 season, where they lost to Long Island Lutheran, 51–78.
[3] St. Mary's ended the season with a 29–1 record, and Lewis was selected to the NYSSWA All-State First Team.
[4] During his freshman season, Lewis earned MAAC All-Rookie Team honors, averaging 14.4 points, 4.7 rebounds, 1.8 assists and 1.7 steals per game, shooting 32.9% on three-pointers.
[10] After pre-draft workouts with the Toronto Raptors[11] and the Philadelphia 76ers,[12] Lewis was undrafted in the 2015 NBA draft; he was included in the 76ers roster for the 2015 NBA Summer League in Salt Lake City, Utah, during which he played 3 games averaging 1 point and 1 rebound in 6.2 minutes of average playing time.
On July 8, 2019, Lewis signed with Nizhny Novgorod and played in the first part of the season, participating in 5 games during the 2019–20 Basketball Champions League (2 in the qualifying round, 3 in the regular season) and in 6 games of the 2019–20 VTB United League; he then left the team in late November and signed with BC Enisey, another VTB United League team.
[13] On August 9, 2021, he signed with Hapoel Galil Elyon of the Israeli Basketball Premier League.
[16] In the summer of 2022, Lewis signed with Ironi Kiryat Ata of the Israeli Basketball Premier League.