He played his domestic league debut for his new club in the home game in the St. Jakob Stadium on 4 September 1996 as Basel were defeated 2–4 by Lausanne-Sport.
During his short time with the club Falub played a total of 35 games for Basel scoring one goal.
The Romanian defender played 4 seasons for FC Naţional București and in 2002 he went abroad, to the Cypriot side Digenis Akritas Morphou.
[5] In April 2009 Adrian Falub signed a contract with FC Unirea Alba Iulia, helped the team to promote in Liga I.
[9].On 14th of February 2022, Adrian Falub signed a contract with CS Gloria Bistrița-Năsăud with the goal to promote the team to Liga II.