 Complete the following phrase:  Ursenbacher recorded his best result to date by reaching the semi-finals of the 2017 English Open, defeating former world champion Shaun Murphy along the way; he lost 36 to Kyren Wilson. Ursenbachers form declined after that, however, and he failed to win a single match for the rest of the season, aside from variant event Shoot Out. The next season was hardly an improvement, although Ursenbacher caused a major upset at the 