In March last year, Sundar last played for India during a Twenty20 International (T20I) against England at home. While he was sidelined after that following an injury, he made his comeback during the Vijay Hazare Trophy later last year. He managed to score 148 runs in eight games of the tournament, besides also claiming 16 wickets, with his best figures reading 4/48, while his side, Tamil Nadu, finished as the runner-up to the first-time winner, Himachal Pradesh.