Villa have not reached Uefa's premier club competition since it rebranded from the European Cup to the Champions League in 1991-92.
Real, who have already clinched their 36th LaLiga title and reached the Champions League final after beating Bayern Munich, are in top form according to Ancelotti, who wants to make the most of their remaining games.
"The tennis players say 'the serve to win Wimbledon', the last match, is the most difficult," Guardiola told the BBC.
Carlo Ancelotti's side continued warming up for the Champions League final with a comprehensive demolition of their Basque visitors at the Santiago Bernabeu.
City almost conceded an equaliser to Son Heung-min late on.
La Liga president Javier Tebas says Paris Saint-Germain striker Kylian Mbappe will join Real Madrid next season.
Raphael Varane announced on Tuesday he will leave Manchester United at the end of the season when his contract expires following a three-year spell at Old Trafford.
Kings are now aiming to win a treble -- a feat only achieved by Sheikh Russell in the 2012-13 season.
Captains will be the only ones allowed to speak to the referee and discuss a decision during matches at the upcoming European Championship in a bid to facilitate clearer communication, UEFA's managing director of refereeing Roberto Rosetti said.
Kylian Mbappe has backed winger Ousmane Dembele to be a success at Paris St Germain and fill his boots after he exits the club, as he won his fifth successive Ligue 1 Player of the Year award.
Manchester City have lost all four Premier League matches they have played at the Tottenham Hotspur stadium but the defending champions must change that when they visit the North London side on Tuesday, manager Pep Guardiola said.
Mbappe, 25, picked up the prize for the best player in Ligue 1 at the UNFP (French players' union) Trophies gala for the fifth time in a row after a season in which he has scored 44 goals in all competitions for PSG.
Xavi Hernandez's side leapfrogged Girona to move on to 76 points, one clear of their Catalan rivals who dropped points in Friday's 2-2 draw at Alaves.
A match that started with Villa goalkeeper Emiliano Martinez conceding a shocking own-goal after 62 seconds turned into a great escape, and near-win, as Duran came on to save the night with strikes in the 85th and 88th minutes.
Olivier Giroud confirmed on Monday that he will leave AC Milan at the end of the season to end his long career in Major League Soccer.
Ange Postecoglou said Tottenham will go all out to beat Manchester City on Tuesday, even though it could open the door to bitter north London rivals Arsenal to win the Premier League.
Manchester City have lost all four Premier League matches they have played at the Tottenham Hotspur stadium but the defending champions must change that when they visit the North London side on Tuesday, manager Pep Guardiola said.
Real Madrid coach Carlo Ancelotti said Monday injured midfielder Aurelien Tchouameni was 'not ruled out' from competing in the Champions League final.