Lewis made a total of 12 appearances for Hull KR in 2021, including in the club's 28-10 Super League play-off semi-final loss against the Catalans Dragons.[7]
On 23 July, Lewis played in the Challenge Cup semi-final for Hull KR, Lewis' side recorded a famous 11-10 victory over the Wigan Warriors, due to a Brad Schneider 40 meter field goal in Golden point extra time.[11]
In round 23, Lewis scored two tries for Hull KR in their 52-10 victory over the Leigh Leopards in a Challenge Cup final rematch two weeks later.[13]
On 22 September, in the last game of the regular season, Lewis played in Hull KR's 12-56 triumph over Wakefield Trinity. Securing said victory, would mean that Lewis helped Hull KR finish in fourth position overall after 27 rounds.[14]
On 29 September, Lewis played in Hull KR's Super League play-off eliminator against the Leigh Leopards, securing a 20-6 success.[15]
On 7 October, Lewis played for Hull KR in the Super League play-off semi-final, losing to the Wigan Warriors at the DW Stadium.[16]
2024
Lewis was named the Rugby League Writers and Broadcasters' Association player of the year after a Super League season where he scored 19 tries as Hull KR finished second in the table.[17][18] He was also named the 2024 Steve Prescott MBE Man of Steel.[19][20]
On 12 October, Lewis played in Hull Kingston Rovers 2024 Super League Grand Final loss against Wigan.[21]
2025
For 2025, Lewis will wear the no. 6 shirt, brought out of retirement for him.[22]
International career
Lewis made his senior England début against Tonga in the first test of the 2023 series on 22 October 2023, scoring a try and winning Player of the match.[23]