Coleman represented the United States in the relay at the 2016 Summer Olympics, competing in the heats only. He was the gold medallist in the 60 m at the 2018 IAAF World Indoor Championships and is a two-time American national champion, having won the 60 m in 2018 and 100 m in 2019. Coleman competed collegiately for the Tennessee Volunteers and won five NCAA titles indoors and out, including American collegiate record performances in both the 100 m and 60 m.