Career
Głowacki made his Ekstraklasa debut on 7 May 1997 in a match against Amica Wronki. In 2000 he moved to Wisła Krakow from Lech Poznań. In 2005 Głowacki was chosen as the new Wisła Krakow captain.
He was named to the Ekstraklasa Best XI in the 2007-2008 season as well as in 2009 in Polish Football players" Association voting.
In 2009 he was chosen the best defender in Poland by Ekstraklasa players. On 15 June 2010, he signed a two-year contract with Turkish club Trabzonspor.
Głowacki made his debut for the club in the 2010 Turkish Super Cup final, starting alongside Egemen Korkmaz in the heart of the defense. Głowacki spent two seasons at Trabzonspor, playing in the Union of European Football Associations Champions League group stage in 2011-2012.
He played regularly for the national team until 2006 when Leo Beenhakker gave up him after only one match.
He earned his 20th and 21st caps as a starter in both matches which saw Poland succumb to defeat, ending their World Cup qualification hopes. New manager Franciszek Smuda had also selected him to play against Romania and Canada, but he sustained an injury in club action which ruled him out for those matches. Wisła Krakow Trabzonspor Individual.