There, he led his new team to a 6–5 record, missing the playoffs. On the tour, his new team won the Direct Horizontal Drilling Fall Classic and the Karuizawa International Curling Championship. Koe and his new rink found more success in the 2015–16 season. The team began the season by winning the inaugural GSOC Tour Challenge Grand Slam event. They would also win the 2015 Canada Cup of Curling and would go on to win the 2016 Boston Pizza Cup, sending their team to that year's Brier. After going 8–3 at the 2016 Tim Hortons Brier, Koe and his foursome railed off three straight victories in the playoffs (again having to come out of the 3 vs. 4 game), defeating Newfoundland and Labrador's Brad Gushue in the final. The team would represent Canada at the 2016 World Men's Curling Championship, losing just one game en route to winning the gold medal. Koe led Canada to a 5–3 win over Denmark, skipped by Rasmus Stjerne, in the final. On the tour, the team won the Direct Horizontal Drilling Fall Classic again and the Mercure Perth Masters. They would finish the season in first place on the World Curling Tour Order of Merit rankings and in the CTRS standings. Koe's win at the 2016 Brier qualified the team to represent Team Canada at the 2017 Tim Hortons Brier. Koe again led his team to an 8–3 round robin record, and again had to fight through the 3 vs. 4 game and the semifinals in the playoffs to make it to the final, where he faced Brad Gushue in a re-match of the 2016 Brier. However, Gushue and his Newfoundland rink would win the re-match in front of a partisan home crowd. Earlier in the year, Koe would win the 2017 Pinty's All-Star Curling Skins Game, winning $71,000 for his team. On the tour, the team would win the AMJ Campbell Shorty Jenkins Classic and the Red Deer Curling Classic. 2018 Winter Olympics Later in the year, Team Koe played in the 2017 Canadian Olympic Curling Trials, leading his team to a 7–1 round robin record, which put him in the final against Mike McEwen. Koe would get the better of McEwen, qualifying his rink to represent Canada at the 2018 Winter Olympics. At the Olympics, the team started off strong, winning their first four matches. In the seminfinal match, Koe's team lost