Barcelona and Real Madrid are on course for a King's Cup final showdown after Spain's two dominant teams recorded convincing home wins in their semi-final first legs on Wednesday.
Barcelona's Ferran Torres scored twice to help secure a late 4-2 comeback win at Atletico Madrid in a pulsating LaLiga clash on Sunday.
Alexis Sanchez had equalised for the visitors, scoring on the rebound after Manuel Neuer saved his 30th-minute penalty but the Gunners suffered when captain Laurent Koscielny limped off injured to leave the defence exposed.
Juventus produced a stunning performance to beat holders Real Madrid 3-1 in their Champions League semi-final second leg and advanced to the final.
Barcelona were pitted against Italian champions Juventus in the Champions League quarter-final draw made on Friday to set up a repeat of the 2015 final which the Spanish side won 3-1.
The result also means second-placed Real Sociedad can reclaim top spot if they beat Eibar on Sunday.
Barcelona closed to within four points of Real Madrid at the top of the La Liga after the leaders lost 3-2 at home to Valencia.
Atletico Madrid's troubles away from home continued when they were held to a goalless draw at Alaves on Saturday, dropping points on the road for a second consecutive week and losing Uruguay international Jose Maria Gimenez to injury.
Midfielder Cesc Fabregas moved Barcelona a step closer to the La Liga title with a late strike in a laboured 1-0 victory at home to mid-table Levante on Saturday.
PSG made hard work of beating Strasbourg 4-2 in the French Ligue 1, while Real Madrid registered a comfortable 4-1 win away to Alaves in their opening game.
Brazilian defender Filipe Luis scored for the second game running as Atletico Madrid beat Real Sociedad 1-0 on Tuesday to rack up a fifth straight win in La Liga and provisionally consolidate third place in the standings.
Real Madrid came back from the dead to write another glorious chapter in their history when they beat Atletico Madrid 4-1 in extra time helped by goals from Gareth Bale and Cristiano Ronaldo to win a 10th European Cup on Saturday.
Real, who have smashed the La Liga scoring record, clinched their 32nd league crown and their first in four years when Gonzalo Higuain, Mesut Ozil and Cristiano Ronaldo struck in a frenetic 3-0 win at 10-man Athletic Bilbao on Wednesday.
The Portuguese forward put his team on the verge of their third final in four years and took his tally to 103 goals in the competition as he helped Madrid vanquish their neighbours at the Santiago Bernabeu.
A repeat of the 2014 Champions League final between Real Madrid and Atletico Madrid is still possible after Friday's semi-final draw.
Late Griezmann strike ends Atletico's away day hoodoo
News of all that's transpired on and off the football field.
Real will ease the pain by retaining their Champions League title, their only hope of salvaging a disappointing season.
A red hot Luis Suarez scored four goals and contributed three assists as Barcelona's stuttering La Liga title charge sparked back to life with a spectacular 8-0 thrashing of Deportivo La Coruna on Wednesday.
IMAGES from the La Liga matches played on Sunday
Spain were Nations League runners-up two years ago to France and success will come as a major fillip after a disappointing World Cup in Qatar, where they were upset by Morocco in the last-16.
Spanish winger Asensio cost Real a mere 3.5 million euros from Mallorca in 2014 and entered the game only in the 79th minute but played a decisive role in Cristiano Ronaldo and Marcelo each scoring late on to give the European champions the edge in the tie.
Newly-crowned champions Real Madrid beat Mallorca 4-1 to break the 100-point barrier on the final day of La Liga season as Villarreal sensationally slipped through the relegation trapdoor.
Real Madrid's stuttering run continued as they were held 1-1 at home by La Liga minnows Eibar on Sunday, drawing a fourth consecutive game in all competitions for the first time in more than a decade.
A first-half double from Gareth Bale helped Real Madrid cement their position at the top of La Liga with a 3-0 win at home to Leganes on Sunday. Reeling from a chaotic midweek 3-3 draw at Legia Warsaw in the Champions League, Real got off to a slow start against neighbours Leganes, but Bale put them in charge in the 37th minute. The Wales international, who netted a sensational half volley against Legia, raced onto a through ball from Isco that split the visiting defence and rounded goalkeeper Jon Serantes to tuck the ball inside the near post from a tight angle.
Images from the matches played across football leagues in Europe on Sunday.
Real Madrid beat Valencia 3-0 on Wednesday in a King's Cup quarter-final first leg victory.
Real Madrid struck early through Karim Benzema and comfortably held Bayern Munich at bay to beat the holders 1-0 on Wednesday and move a step closer to a first Champions League final in 12 years.
Cristiano Ronaldo struck midway through the first half as leaders Real Madrid won 1-0 at Malaga in La Liga on Saturday, while Atletico Madrid stayed hot on their heels after Diego Costa netted in a 1-0 victory over Espanyol.
Real Madrid staged a classic smash-and-grab to beat Celta Vigo 2-1 away and move back to third in the Primera Liga on Sunday.
Real Madrid lost 4-3 at Sevilla but still finished second in the Spanish Primera Liga.
Promoted Numancia twice took the lead before falling 4-3 to champions Real Madrid at the Bernabeu in the Primera Liga on Sunday.
A 2-1 victory enabled Real extend their perfect home league record and stay two points clear at the top of the table in the Spanish League. \n\n
Arsenal named a strong side captained by Mesut Ozil while Real had Bale on the bench and Eden Hazard, wearing the number 50 shirt, starting alongside fellow new signing Luka Jovic in attack.
Barca must beat Villareal on the weekend if they are to stand a chance of overhauling Real in the run in.
Real Madrid beat Barcelona 4-2 to cut their arch-rivals' lead at the top of the Spanish League to six points with seven matches to play.
Real Madrid wasted a chance to keep the pressure on the top two in La Liga with a 2-2 draw away to Osasuna where Sergio Ramos was sent off and record signing Gareth Bale substituted.
Real Madrid kept the Primera Liga title race alive by beating Malaga 1-0 in the Bernabeu on Sunday.