Team Schwaller won their first tour event at the 2017 Qinghai International, losing only one game en route to claiming the title.
[3] 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.
[4] The team also had a strong performance at the 2018 Swiss Men's Curling Championship, finishing the round robin in first place with a 9–1 record.
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 de Cruz rink.
[9] Käufeler and his team began the 2019–20 season by winning two more tour events, the Baden Masters[10] 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.
[21] Käufeler 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.
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.
[28] After having a strong start by winning five out of their first seven games, they finished the round robin in sixth place with a 6–6 record, narrowly qualifying for the playoffs.