– 0 ▁in ▁the ▁first ▁leg ▁at ▁home . ▁They ▁then ▁lost ▁ 1 – 0 ▁in ▁the ▁second ▁leg , ▁but ▁progress ed ▁with ▁a ▁ 4 – 1 ▁aggregate ▁victory . ▁Prom oted ▁N uman cia ▁also ▁defeated ▁Barcelona ▁in ▁the ▁opening ▁match - day ▁of ▁the ▁La ▁Liga , ▁but ▁the ▁team ▁then ▁went ▁on ▁an ▁und efe ated ▁stre ak ▁for ▁over ▁ 2 0 ▁matches ▁to ▁move ▁to ▁the ▁top ▁of ▁the ▁league . ▁Bar ça ▁maintained ▁their ▁spot ▁at op ▁La ▁Liga ' s ▁table , ▁se cur ing ▁their ▁first ▁league ▁title ▁since ▁ 2 0 0 6 ▁when ▁riv als ▁Real ▁Madrid ▁lost ▁at ▁Vill ar real ▁on ▁ 1 6 ▁May ▁ 2 0 0 9 . ▁The ▁most ▁important ▁match , ▁however , ▁was ▁on ▁ 2 ▁May ▁when ▁they ▁defeated ▁Real ▁Madrid ▁ 6 – 2 ▁at ▁the ▁Santiago ▁Bern ab é u ▁Stadium . ▁The ▁league ▁title ▁was ▁the ▁second ▁piece ▁of ▁silver ware ▁in ▁Guard i ola ' s ▁first ▁season ▁at ▁the ▁Camp ▁N ou . ▁Ear lier ▁on ▁ 1 3 ▁May ▁ 2 0 0 9 , ▁Barcelona ▁won ▁the ▁Copa ▁del ▁Rey , ▁defe ating ▁Athlet ic ▁Bil ba o ▁by ▁ 4 – 1 . ▁ ▁In ▁the ▁Champions ▁League ▁semi - final ▁against ▁Ch else a , ▁a ▁late ▁And rés ▁In i esta ▁goal ▁in ▁the ▁second ▁leg ▁at ▁St am ford ▁Bridge ▁put ▁Barcelona ▁through , ▁with ▁an ▁ec static ▁Guard i