In 2014, he led his team of Reto Keller, throwing fourth stones, Patrick Witschonke, Michael Probst and Romano Meier to a 6–3 round robin record.

There, they defeated Canada's Braden Calvert and Norway's Eirik Mjøen in the 3 vs. 4 page playoff and semifinal games respectively, qualifying for the final.

They then lost to Canada's Calvert team in the 1 vs. 2 game, but bounced back with a win over Sweden's Fredrik Nyman to once again play in the World Junior final.

[4] Team Schwaller began competing on the World Curling Tour during the 2015–16 season and found success, reaching the playoffs in four of their events.

[5] His team, now with Schwaller throwing the fourth stones, competed once more in the 2016 World Junior Curling Championships where they made the playoffs for a third straight year with a 6–3 record.

[8] They also reached the finals of both the DeKalb Superspiel and the Aberdeen International Curling Championship as well as the semifinals of the Oakville Fall Classic and the German Masters.

At the Swiss Men's Championship, the team finished second in the round robin with a 6–1 record but was able to avenge that loss in the 1 vs. 2 page playoff game by defeating the Peter de Cruz rink.

[14] Schwaller and his team began the 2019–20 season by winning two more tour events, the Baden Masters[15] and the 2019 Cameron's Brewing Oakville Fall Classic.

This qualified them for the playoffs where they beat Denmark's Mikkel Krause in the semifinals, before losing to Sweden's Niklas Edin rink in the final, settling for silver.

To begin the abbreviated 2020–21 season, Team Schwaller finished runner-up at the 2020 Schweizer Cup, losing in the final to Andrin Schnider.

The pair finished atop of the round robin standings with a 6–1 record, sending them directly to the best-of-three final where they played Alina Pätz and Sven Michel.

[25] The pair then played against the 2020 Swiss champion rink of Jenny Perret and Martin Rios to decide who would represent Switzerland at the 2021 World Mixed Doubles Curling Championship.

[28] Schwaller and his team ended their season at the 2021 Champions Cup and 2021 Players' Championship Grand Slam events, which were played in a "curling bubble" in Calgary, Alberta, with no spectators, to avoid the spread of the coronavirus.

[30] The Schwaller rink had a strong start to the 2021–22 season, winning both the 2021 Baden Masters and the 2021 Euro Super Series tour events.

At the 2015 World Mixed Curling Championship, he led his team of Meier, Briar Hürlimann and Céline Koller to a 7–1 record in group play.