Canadians riding at the French venue included Tiffany Foster, Mario Deslauriers, Danielle Lambert, Makayla Barta and Stephanie Valdes.
The northern Michigan horse show is popular with Canadians and this pair also placed 3rd and 4th in the $36,600 Speed Class.
The Canadian bested the field in the nine-horse jumpoff, marking the mare’s first CSI4* win of her career.
Kent Farrington and Creedance prove uncatchable in the $73,000 CaptiveOne Advisors Classic CSI5*; Tiffany Foster top Canadian in 6th.
Amy Millar delivers a double clear with Truman for the Canadian Team as the United States claims victory, followed by Ireland and Brazil.
Canadians Eric Lamaze and Tiffany Foster place 5-6 in the class, while Rachel Cornacchia grabs 2nd place in $50,000 grand prix.
Top Canadians in the $73,000 class were Tiffany Foster, 5th with Figor, and Mario Deslaurier, 10th riding Bardolina 2.
Foster joins fellow Canadian Erynn Ballard who previously received the weekly honour for the high-score female rider based on results.
The victory marked a triumphant return for the German rider after a four-year absence from WEF; Tiffany Foster 5th with Northern Light.
Sunday's feature event at WEF 1 was clinched by Hilary McNerney and Singuletto with Foster and Vienna hot on their heels.