The Canadian now living in Belgium took Saturday's $15,000 feature at the Ottawa National ahead of Mackenzey Nadeau and Stephanie Bourassa.
Wesley Clover Parks
The two-week Ottawa Summer Tournaments came to a close with another win for the Quebec native aboard Phil v/h Wezelse Heihoeve.
ODF featured four days of intense competition in the ramp-up to the Olympics and Paralympics in Paris this summer.
The Quebec rider rode Chacco Mio Al Khair Z to victory in a 9-horse jumpoff in the $15,000 Julia MacAngus Memorial Grand Prix.
The Quebec rider closed out the two-week tournament series at Wesley Clover Parks with a victory over her trainer François Lamontagne.
Millar sets a record as the first competitor to ever win all four major Open Jumper events at the back-to-back Ottawa Summer Tournaments.
Veteran Mac Cone placed second aboard Con Couleur, while 13-year-old Mathilde Candele was third with Disco de Pleville.
The Omemee resident won the $5,000 Struck Speed Derby on Friday; Taylor Brooks takes the $10,000 Hunter Derby riding Spectre.
The Russell native took the season opening grand prix at the Ottawa venue with the only double-clear effort in a three-horse jump-off.
It’s a wrap for the 20th Anniversary edition of the ODF, which saw a large roster of entries, enthusiastic crowds and the RCMP Musical Ride.