Career
He is the first German football player to promote from the fourth tier to first tier with only one club Youth career
Lambertz began his youth football career in 1990 with SG Orken/Noithausen. He also played for Bayer Dormagen, Turn- und Sportverein Norf, Borussia Mönchengladbach and VfR Neuss prior to joining Fortuna Düsseldorf.
Fortuna Düsseldorf
= Early Fortuna Düsseldorf career Lambertz began his professional career at Fortuna Düsseldorf which was playing in the Oberliga Nordrhein at the time.
= 2011-2012 Lambertz was in the starting lineup that sent Fortuna Düsseldorf to the Bundesliga for the first time in 15 years. = 2012-2013 Lambertz started the 2012-2013 season with a two match ban.
The ban is for celebrating with a torch in his hand after the 2nd leg of the Promotion/Relegation playoff when Fortuna Düsseldorf defeated Hertha Bachelor of Science on aggregate.