The pair stayed ahead 0.07 seconds on Great-Britain's Laura Renwick with her trusted Bingtang II (Tangelo vd Zuuthoeve).
Renwick stopped the timer on 36.56 seconds. Gerco Schröder completed the stage in the saddle of Glock's Cognac Champblanc finishing in 36.84 seconds.
The top five was completed by Werner Muff aboard Pollendr (Polytraum) and Ben Schröder with Davino Q (Vingino).