Royal Windsor Horse Show wrapped up with another win by the Swiss rider and his spectacular grey; Canada's Tiffany Foster 22nd with Battlecry.
The acclaimed Swiss venue will feature the Rolex IJRC Top 10 Final and the Rolex Grand Prix, the final Grand Slam major of 2023.
Forty of the world’s best tackled Frank Rothenberger's challenging course; Spruce Meadows is the next Grand Slam stop for the German winner.
Last year's winner, Canada's Beth Underhill, places 7th riding Nikka VD Bisschop after an exciting 14-horse jump-off at the French venue.
The American and the extraordinary mare who is "smarter than everybody else" keep the Rolex Grand Slam dream alive at the Dutch Masters.
The American rider becomes the new Rolex Grand Slam Live Contender with his victory aboard the great mare HH Azur.
With the Spruce Meadows Masters quickly approaching, here's a recap of how the rich series' summer grand prix have shaken out.
All eyes now turn to the second Grand Slam major of the year, CHIO Aachen, where Deusser will look to defend his 2021 title.
The Rolex Grand Prix will also highlight the 60th edition of CHI Geneva with its holiday atmosphere featuring jumping, driving, and indoor eventing.
The Dutch Masters revived the Rolex Grand Slam of Show Jumping which has been on hold since December 2019, with a new live contender.