Philipp Petzschner will open Germany's Davis Cup first-round series with Argentina against Juan Monaco.
In the second singles Friday, Florian Mayer will play David Nalbandian. Mayer is Germany's top-ranked player at No. 21, while Nalbandian is No. 84. Petzschner is ranked 56th and Juan Monaco is Argentina's leading player at No. 23.
Tommy Haas makes a Davis Cup comeback when he teams with Petzschner to face Juan Ignacio Chela and Eduardo Schwank in Saturday's doubles, with the reverse singles on Sunday.
Germany is without Philipp Kohlschreiber because of an illness.
Draw for the Davis Cup World Group first-round series between Germany and Argentina on an indoor court in the Stechert Arena in Bamberg:
Friday Singles Philipp Petzschner, Germany, vs. Juan Monaco, Argentina
Florian Mayer, Germany, vs. David Nalbandian, Argentina
Saturday Doubles Tommy Haas and Philipp Petzschner, Germany, vs. Juan Ignacio Chela and Eduardo Schwank, Argentina...