The Italian champions remain undefeated in the competition this season and sit fifth on 10 points at the midway point of the new league phase format.
"He's working well, he's training well... it's important for his growth. As long as there is humility, the heart always responds," Simeone told Movistar, while giving credit to Nahuel Molina's pass that led to Giuliano's goal.
Even a single point would have flattered Diego Simeone's side but they took all three when the Argentina international, on as a substitute, finished Antoine Griezmann's cross at the back post.
The European top-flight has switched from a group stage to a league phase where 36 teams play eight matches each, with the top eight in the table progressing directly to the next round, while the next 16 teams enter a two-legged playoff.
"It's amazing, to get a last-minute goal like this is always fantastic and it's good to give the fans something to cheer about," Atletico's former Leipzig striker Alexander Sorloth told DAZN.
Diego Simeone's Atletico Madrid shared an entertaining 2-2 draw with Villarreal as they began their La Liga campaign on Monday.
After a summer dominated by Spain, with La Roja storming to Euro 2024 triumph and their youngsters claiming gold at the Paris Olympics, the focus now turns to Spain once again as LaLiga kicks off on Thursday.
The 24-year-old Argentina international's exit marks a record sale price for City, eclipsing the 50 million pounds Chelsea paid for winger Raheem Sterling in 2022.
The 24-year-old cost City just £14 million when he signed from River Plate in January 2022 and his since enjoyed a meteoric rise, helping Argentina to World Cup and Copa America glory, as well as winning two Premier League titles and the Champions League at club level.
Cristiano Ronaldo proves to be Atletico Madrid's Champions League destroyer once more with a hattrick as Real Madrid takes a commanding 3-0 semifinal first-leg lead
Real Madrid welcome Atletico Madrid for the first leg of their Champions League semifinal on Tuesday hoping to do something that has been beyond the reigning 11-time European champions for six decades.
Atletico Madrid could be without a fit right-back for tomorrow's Champions League semi-final, first leg against Real Madrid after Jose Maria Gimenez suffered a groin injury in Saturday's 5-0 win at Las Palmas.
Villarreal kept their slim hopes of Champions League football next season alive as Roberto Soriano's late winner shocked Atletico Madrid 1-0 at the Vicente Calderon on Tuesday.
Atletico Madrid suffered a first defeat in 13 games in all competitions as they lost 1-0 at home to Villarreal on Tuesday after a late strike from substitute Roberto Soriano.
Manchester United have shown "concrete interest" in signing Atletico Madrid forward Antoine Griezmann, who has an exit clause of £85 million ($108.79 million), the Frenchman's agent Eric Olhats has said.
Atletico Madrid are waiting to find out if they will be allowed to sign new players in June after pleading their case over a FIFA-imposed transfer ban at the Court of Arbitration for Sport on Monday.
Antoine Griezmann's second-half strike was enough for under-par Atletico Madrid to beat Espanyol 1-0 on Saturday, tightening their grip on third place in La Liga.
Holders Real Madrid face Atletico Madrid in the Champions League semifinals as the city rivals do battle once more and French surprise-package Monaco take on Juventus.
Atletico Madrid coach Diego Simeone paid tribute to Leicester City's dogged persistence as the Spaniards saw off the English champions 2-1 on aggregate to reach the Champions League semi-finals for a third time in four seasons.