Curtis began playing rugby at 11 years old, originally starting out as a
back row he soon moved to
fly-half. He captained
Sedbergh School to an unbeaten season, winning all 13 games in the process. He was soon picked up by the
Sale Sharks Academy. In June 2019 he signed a 5-year professional contract for
Sale Sharks. He made his debut for
Sale Sharks in 2019, scoring two conversions and a penalty in a 17-36
Premiership Rugby Cup game against
Saracens. He has spent time on loan at
Sale FC in the
National League 1,
Nottingham and
Coventry in the
RFU Championship. ==International career==