Roseline Filion of Laval, Que., and Montreal's Meaghan Benfeito won silver on Saturday in the women's 10-metre synchro at the FINA World Series stop in Moscow.
Ruolin Chen and Hao Wang of China won the gold medal, Filion and Benfeito followed.
The Canadians won bronze at the previous two World Series stops and were also silver medallists in February at the FINA World Cup.
In the women's three-metre individual event, China was 1-2 with He Zi earning the gold and Wu Minxia the silver. Tania Cagnotto of Italy was third. Jennifer Abel of Laval was sixth.