Jeremie Boga’s stoppage-time goal earned Nice a 1-0 victory over Monaco in Ligue 1.
Boga fired home in the first minute of six added on in the battle of the two previously unbeaten sides, moving above their opponents at the top of the early standings before the rest of the weekend’s action.
Inaki Williams scored one and set up the other as Athletic Bilbao won 2-0 away to Alaves in LaLiga.
Williams opened the scoring in the 18th minute after being teed up by Mikel Vesga, and then turned provider for Oihan Sancet to make sure of the points 14 minutes from time.
Lecce continued their strong start to the Serie A season as they edged out the 10 men of Genoa 1-0 on Friday night.
Remi Oudin got the winning goal seven minutes from time with a left-footed strike from outside the area.
By then, Genoa had played more than half the match a man down, with Aaron Martin having collected two yellow cards inside the opening 36 minutes.
Salernitana and Frosinone shared the points from a 1-1 draw, with Simone Romagnoli scoring for Frosinone 13 minutes in before Jovane Cabral levelled for the hosts early in the second half.
Stuttgart came from behind to beat Darmstadt 3-1 as Serhou Guirassy scored a brace.
The visitors led when Dan-Axel Zagadou put through his own net 17 minutes in, but Enzo Millot levelled for the hosts five minutes later.
Guirassy then completed the turnaround before half-time, adding his second of the night in the final minute.