They won twice in doubles, in 2007 in Cesana Pariol and in 2008 in Lake Placid, the Junior World Championships.

In 2007, Eggert and his partner also won the title at the German junior championships.

Both have been part of the German B squad since the 2008/09 season and qualified to start in the Luge World Cup .

They benefited from the injury-related failure of the doubles André Florschütz / Torsten Wustlich.

On the 22nd of August 2023, Eggert, in conjunction with his doubles collaborator Benecken, officially declared their retirement from active involvement in competitive sports.