La Natividad La Dolfina beat Ellerstina Indios Chapaleufú 12-11 in the rescheduled Tortugas final, and now need only Palermo for the Triple Crown.
A home side led by Sawai Padmanabh Singh beat Argentina 10-9 in the KogniVera International Polo Cup final in New Delhi.
La Natividad La Dolfina won all three Zone A matches at the Tortugas Open, while Ellerstina won a tense Zone B ahead of UAE Polo.
The USA beat Argentina 16-14 at Roseland Polo Club to win the arena world title, while the Tortugas Open began in Argentina.
La Natividad La Dolfina beat UAE Polo 12-9 on Saturday to take the opening leg of the Triple Crown and extend their winning run.
La Natividad La Dolfina won 29-4 as the Hurlingham Open began a day late because of rain, and Ellerstina and UAE Polo also won.
The 132nd Hurlingham Open is due to start on Tuesday 23 September. A look at the field of eight and who might stop La Natividad La Dolfina.
How the three Argentine Opens fit together, from the 1893 River Plate Championship to the Open rules that start every match level.
La Natividad La Dolfina are the only 40-goal team in a Triple Crown field of eight. Here are the line-ups and handicaps for 2025.
Amanara beat Dos Lunas 13-9 in the Sotogrande Gold Cup final, and Talandracas won a seventh Coupe d’Or at Deauville.