Jamie Smith scored two goals in Aberdeen's 3-0 victory over Falkirk. Chris Clark added the other. Colin Nish registered a hat trick for Kilmarnock in a 3-0 victory against Livingston.
Goalkeeper Roberto Bonano thwarted four first-half shots in quick succession and then denied Ronaldinho three times to give newly promoted Alaves a 0-0 draw with defending champion FC Barcelona in the opening match of the season.
Barcelona dominated the game at Mendizorroza stadium but couldn't solve Bonano, who played for the Catalan club from 2001-2004.
"I can't fault my players. They worked as hard as always. We created a lot of chances but we missed out on a victory because of the woodwork and goalkeeper Bonano, who did really well," Rijkaard was quoted as saying by news agency Efe.
In later games, Athletic Bilbao's Fran Yeste scored the season's first goal in his team's 3-0 victory over Real Sociedad, while a Pablo Aimar strike gave Valencia a 1-0 win over Real Betis.
Newly acquired Stefano Fiore and Luca Toni scored first-half goals and Fiorentina beat Sampdoria 2-1 in the opening round of the Serie A season.
Striker Cristiano Lucarelli scored one goal and set up another to help Livorno defeat Lecce 2-1 in the only other match of the day.
Defending Serie A champion Juventus and other title favorites, including AC Milan and Inter Milan, play today.
Michael Ballack scored one goal and set up another Saturday to help Bayern Munich beat Hertha Berlin 3-0 and open a two-point lead atop the standings.
Mehmet Scholl and Roy Makaay added late goals to complete the rout that gave Bayern a perfect 3-0 start and its 500th home victory in the Bundesliga.
Bayern's challengers all drew, leaving the defending champion as the only team with a perfect record.
Werder Bremen drew 1-1 against visiting Stuttgart, Hamburger SV came from behind to draw 1-1 against visiting Hannover and Schalke rallied in Moenchengladbach for another 1-1 stalemate.
Promoted Cologne, which came into the third round with two wins, suffered its first loss by going down 3-2 to visiting Kaiserslautern in a dramatic match.
Bayern now has nine points, followed by Bremen, Hamburg and Schalke with seven each.
Kaiserslautern moved past Cologne and into fifth place with six points.
In other games, Wolfsburg beat Bayer Leverkusen 2-1 and Eintracht Frankfurt scored its first victory of the season by beating Nuremberg 1-0.
Nice handed Paris Saint-Germain its first loss of the season, winning 2-1 in the capital.
The loss left PSG with 10 points from five games, same as Lyon, which faced Auxerre today in its firth-round match. In today's other game, Monaco will host Lens.
Elie Kroupi scored three goals and newcomer Nancy earned its first points of the season with a 6-0 victory over Rennes, leaving Marseille in last place with two points.
Marseille was held to a 1-1 draw at home by Ajaccio and remained winless.
In other games, it was: Le Mans 1, Troyes 0; Nantes 0, Metz 0; Saint-Etienne 0, Sochaux 0; and Strasbourg 0, Bordeaux 0



