Most recently played for London Scottish in the RFU Championship 2013–2014 after signing from Newcastle Falcons 2011–2013.
He made his senior Premiership debut as a replacement for Gloucester against Bristol in November 2008 and has been capped by England at U18 and U20 level.
He played for Moseley in the Championship whilst on dual registration where he helped Moseley beat Leeds to win the EDF Energy National Trophy at Twickenham in 2009, and Hartpury College win the BUSA Championship at Twickenham the same year.
Pasqualin joined Premiership club Newcastle Falcons from Gloucester in the summer of 2011 where he made a total of 35 appearances, including the European Challenge Cup rugby.
He then joined London Scottish for the 2013–2014 season as their first choice scrum half with 20 appearances including 15 starts in the RFU Championship scoring two tries and helping London Scottish secure their highest RFU Championship league finish to date.