In 2013, he signed a contract extension with the Chiefs until 2015.[1]
On 21 April 2015, it was announced he had signed for English Aviva Premiership side Leicester Tigers.[2] Fitzgerald made his Leicester debut on 18 October 2015 in a 28–16 win against London Irish. Fitzgerald played 25 times for Leicester that season, including scoring a try in their Champions Cup quarter final victory over Stade Français.