Cup second-round match at Grimsby Town in December which saw Halstead deputise for him once again. He returned to the side for an away match at Burton Albion, as Shrewsbury beat the league leaders 2–1. With Shrewsbury avoiding relegation in their first season back in League One, Leutwiler signed a new contract in June 2016, keeping him at the club until summer 2018. Blackburn Rovers On 2 August 2017, Blackburn Rovers announced the signing of Leutwiler on a two-year deal for an undisclosed fee. He was second-choice to the Spaniard David Raya and did not make his debut until 4 November in the first round of the FA Cup against Barnet; Blackburn won 3–1 at home and local newspaper the Lancashire Telegraph wrote that he was "left exposed for the Barnet goal but in truth had a relatively trouble-free Rovers debut". He played the remainder of their Cup campaign, a win over Crewe Alexandra on a replay, then a 1–0 loss to Hull City at Ewood Park in the third round on 6 January 2018. Leutwiler's league debut for Rovers was his only such appearance of the season, a 1–0 loss at Charlton Athletic on 28 April. Fleetwood Town Leutwiler joined League One club Fleetwood Town on 11 September 2020. He departed the club on 8 January 2021, following the expiration of his contract. Huddersfield Town On 1 February 2021, Leutwiler joined Championship side Huddersfield Town on a deal until the end of the season. Oldham Athletic In June 2021, Leutwiler joined Oldham Athletic, signing a two-year deal. International career Switzerland Leutwiler played twice for the Swiss U-16 team, his debut being in the 2–1 home win against the Czech Republic U-16 team on 26 April 2005. He also played for the Switzerland U-18 team on 18 October 2006 in the 4–5 away defeat against Slovakia U-18. Leutwiler was nominated for the Swiss national U-20 squad four times, playing three times. He gave his debut on 10 September 2008 in the 5–2 home win against Italy U-20 in the Stadio Giuseppe Sinigaglia in Como. His last appearance was against the same opposition on 20 May 2010 as the Swiss lost 4–1. He was also called up for the Swiss U-21 team, but remained on the bench in all three occasions. Canada In August 2015, it was revealed that Leutwiller holds Canadian citizenship and would be interested in playing for Canada