One of Söderberg's competitors was the newly-crowned PGA Tour FedEx Cup Champion Rory McIlroy, who made five birdies in his last seven holes to catch the leaders.
On the first extra hole, the par 4 18th, Söderberg claimed the biggest title of his career by making an eight-feet birdie putt.
[9] The win in Switzerland earned Söderberg a first prize of €416,000, an exemption through the end of the 2021 European Tour season and moved him to a career-best (at that time) 107th on the Official World Golf Ranking.
He entered the final round six strokes off the lead but emerged from the chasing pack to set the clubhouse target at nine under.
[11] In 2022, Söderberg received Elit Sign number 149 by the Swedish Golf Federation based on world ranking achievements.
He was tied for the lead on the final hole, but made double bogey to finish tied-third, two strokes behind Adrián Otaegui.
He shot 77 in the final round, including a double bogey on the 18th hole, to finish runner-up, one stroke behind Linn Grant.