( CNN ) -- Juventus missed the chance to go top of Serie A as they were held to a last-gasp 1-1 draw by Bologna on Sunday . David Trezeguet celebrates his goal but Juventus were eventually held to a 1-1 draw by Bologna . An equalizer by Brazilian Adailton in injury time earned the visitors a late point after David Trezegeut had given Juve a 25th-minute lead . The French striker profited after Jonathon Zebina 's charge into the box which saw his shot come back off Bologna goalkeeper Emiliano Viviano and fall into his path . Diego then set up Trezeguet for a chance which flew just wide . Juve had been on top in the first half but after the break home keeper Gianluigi Buffon was called into action on several occasions . He saved a Giacomo Tedesco shot and Adailton put the rebound over the bar , but three minutes into added time saw Tedesco send a high cross into the box and Adailton volleyed home . `` It 's a missed opportunity , '' Juve coach Ciro Ferrara told reporters . `` We have been naive . '' `` When they equalized we had no-one defending , we have given them too much freedom . `` We tried to attack in order to kill the game and that gave them a chance to hit back . '' Sampdoria head Juventus by one point with 15 points from six games after their 1-0 win over champions Inter Milan on Saturday . Inter are on 13 points with Fiorentina , who beat Livorno 1-0 in Saturday 's late game . In other action on Sunday , AC Milan continued their disappointing start to the season with a 0-0 home draw against Bari . Out of sorts Brazilian ace Ronaldinho missed their best chance when he blazed a first half rebound over the bar . The draw left them in 11th place , seven points adrift of Sampdoria . AS Roma needed an injury-time equalizer from Daniele De Rossi to earn a 1-1 draw away to Catania . Takayuki Morimoto gave the home side the lead in the 22nd minute , with Italian international De Rossi leveling in a goalmouth scramble . Serie A 's top scorer Antonio Di Natale continued his fine run as he converted in Udinese 's 2-0 win over Genoa while Atalanta are off the bottom with a 1-1 draw at Chievo .
Juventus held to a 1-1 home draw by Bologna to miss chance to top Serie A. Adailton scores injury time equalizer after David Trezeguet put Juventus ahead . Atletico Madrid beat Real Betis 1-0 in Copa del Rey final at Camp Nou. Sampdoria head table by a point from Juve after beating Inter 1-0 on Saturday .