Real Sociedad's Inigo Martinez scored from inside his own half in the Basque derby on Sunday, but Fernando Llorente's brace made sure Athletic Bilbao earned a 2-1 away win in La Liga.
Lionel Messi netted two late goals as champions Barcelona thrashed Sevilla 4-0 on Saturday to stretch their advantage over second-placed Real Madrid at the top of La Liga to five points.
Ludovic Giuly gave league champions Barcelona a 1-0 victory over the King's Cup winners in the Spanish Super Cup.
Valencia lost ground in the battle with Atletico Madrid and Sevilla for third place in La Liga when they conceded a late Aritz Aduriz equaliser in a bad-tempered 1-1 draw at Athletic Bilbao on Thursday.
Atletico Madrid earned a 1-1 draw away to Girona in a chaotic and entertaining Copa del Rey last 16 first-leg match on Wednesday, leaving the tie finely balanced.
Aritz Aduriz nodded the first goal and set up another as Athletic Bilbao beat Espanyol 3-1 to climb to ninth in La Liga on Friday.
La Liga leaders Real Madrid suffered a surprise 1-0 defeat at mid-table Athletic Bilbao on Saturday after a bullet header from Aritz Aduriz in the first half secured the points.
Athletic Bilbao ended Getafe's run of four straight wins and climbed above them into fifth place in La Liga when Aymeric Laporte's early bullet header secured a 1-0 win at the Coliseum in Madrid on Monday.
Cristiano Ronaldo scored twice as Real Madrid beat Athletic Bilbao 4-2 in a thrilling match at the Bernabeu to move within a point of leaders Barcelona in La Liga on Saturday.
A late header by Imanol Agirretxe gave Real Sociedad, who are without a coach, a 2-1 victory over 10-man Atletico Madrid in La Liga on Sunday.
Aritz Aduriz's second half hat-trick sent Barcelona spinning to a shock 4-0 defeat at Athletic Bilbao in the first leg of the Spanish Super Cup on Friday.
Cristiano Ronaldo took his tally for the La Liga season to a phenomenal 13 goals in six appearances with his third treble of the campaign as Real Madrid romped to a 5-0 win at home to Athletic Bilbao on Sunday.
Real Madrid's early-season woes deepened when they lost 2-1 at home to La Liga champions Atletico Madrid, while substitute Neymar struck twice in Barcelona's 2-0 win against visiting Athletic Bilbao on Saturday.
Barcelona's Lionel Messi was at the heart of another devastating attacking show.
Atletico Madrid maintained a two-point lead in La Liga with a 3-0 victory at Las Palmas and Barcelona and Real Madrid stayed hard on their heels with thumping wins over Athletic Bilbao and Sporting Gijon on Sunday.
Valencia climbed above Atletico Madrid and Sevilla into third in La Liga when Alvaro Negredo came off the bench to score a late winner in a 3-2 home victory over his former club Almeria on Saturday.
Barca overcome solid Bilbao challenge to scrape through 1-0.
Atletico Madrid demonstrated their remarkable team spirit to come roaring back from two goals and a man down to draw 2-2 at Liga debutants Girona on Saturday, after Antoine Griezmann had been sent off for the first time in his career.
Champions Barcelona reclaimed top spot in La Liga on Sunday by overcoming a dogged Villarreal side to win 2-0 at home with goals from stalwart defender Gerard Pique and youngster Carles Alena taking them above Sevilla.
News of all that's transpired on and off the football field
Edinson Cavani scored early for Paris St Germain but a series of wasted chances came back to haunt them as Ajax Amsterdam equalised late to deny the French a winning start on the road in a 1-1 draw in Champions League Group F on Wednesday.
Ruthless Bayern Munich scored five goals in the first 35 minutes on the way to a 7-1 demolition of AS Roma on Tuesday which bore an uncanny resemblance to Germany's win over Brazil by the same score in the World Cup semi-final.
Barcelona forward Lionel Messi equalled the Champions League scoring record of 71 goals when he struck for the second time in the 76th minute of Wednesday's Group F match at Ajax Amsterdam.
Photos from the Champions League matches played across Europe on Tuesday.