From Japanese-German FreeDict Dictionary ver. 0.2.0:
[ichi1] [news1] [nf01] 十 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, 拾 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, [ichi1] [news1] [nf01] じゅう /dʑˈɯᵝɯᵝ/, (十) [ichi1] とお /tˈo̞o̞/, (十) と /tˈo̞/
(numeric)
(拾 is used in legal documents)
zehn, (1) zehn, (2) zehn Jahre alt, zehn, zehn (in Dokumenten)