Sofie Junge Pedersen (number 14) headed in the winner for Juve late on
Juventus Women beat Fiorentina 1-0 in their first game at the Allianz Stadium in front of a capacity 39,000 fans - a record for a women's game in Italy.
Tickets were free for the league game and supporters flocked to the stadium in Turin, smashing the previous record of 14,000 for a women's match.
Only 121 Fiorentina fans reportedly made the trip.
Ex-England international Eniola Aluko featured for Juve, with Sofie Junge Pedersen scoring the winning goal.
Last weekend, a crowd of 60,739 watched Barcelona beat Atletico Madrid 2-0 at the Wanda Metropolitano - a record for a top-flight domestic women's game in Europe.
Aluko joined Juventus at the start of the season from Chelsea
Source: bbc.com