At the international level, he represents St. Kitts and Nevis U20. He plays primarily as a Midfield.

His most recent move was a from Conaree FC to Cayon Rockets FC on 2019-10-31.

Across 4 appearances in the FIFA World Cup qualification (CONCACAF) 2026, Mervin Lewis registered 0 goals and 0 assists, while completing 2 key passes out of 93 total passes with a passing accuracy of 19.3.