Sunday competition at the Summer Fort Classic saw the British rider win the feature while Emily Fitzgerald takes another U25 class.
The Canadian rider and Face To Face have developed in leaps and bounds since competing in the 1.20m division last season.
The victory came aboard Etalon, a horse originally intended for the hunter ring; top Canadian in the class was Kara Chad with Quidamo F.
The Albertan rode a pair of homebreds, winning the 4-year-old class with Nacho Libre BF and the 6-year-old class with Lemonade BF.
The US rider entered four, but his winning mount with 'a stride like Secretariat' surprised him with the gelding's first grand prix victory.
It was a full slate of hunter and jumper events at Thunderbird Show Park in Langley, BC, culminating with Sunday's $20,000 Grand Prix.
“He’s definitely my soul mate,” says the young Canadian of the sales horse who was too special not to keep.
The four-man squad positively dominated the feature event of the Odlum Brown BC Open and the only qualifier in the country.
After a 24-fault 1st round, three riders improved their scores in the 2nd; Mexico and Canada are confirmed to the Final in Barcelona.
The $235,000 Friday feature at Thunderbird Show Park also marked the American's first 5* victory here; top Canadian was Ali Ramsay, 4th.