The win came on home soil at Live Oak International in Ocala, Florida with his team of horses Amadeus, First Edition, Julius V and Kadora.
Driving
It was FEI Driving World Cup gold for the Australian at the Final in France, challenged by father-and-son legends Ijsbrand and Bram Chardon.
The Dutch driver now shares top spot in the series with Aussie Boyd Exell; the pair will face off next in Leipzig, Germany.
Day three featured the FEI Driving World Cup, Christmas Cracker and Snowflake Stakes; John Whitaker receives Lifetime Achievement Award.
It was another jam-packed day of dressage, driving and jumping at this iconic holiday show, with large international fields.
The Australian world number one was in a league of his own as he triumphed for the second consecutive weekend.
The Australian driver led the first leg of the 2022/23 series from gate to wire ahead of Ijsbrand Chardon (NED) and Koos de Ronde (NED).
Cities will be allocated in June 2023; the FEI will also consider bids for a full World Equestrian Games comprising all disciplines.
The Netherlands take their 11th team gold during a rain-drenched final cones competition at Pratoni del Vivaro.
Boyd Exell remains in front individually after an intense marathon in Pratoni Del Vivaro as the masterful Dutch take the team lead.