User blog comment:Xilinoc/Ch. 568. Hear. Fear. Here 2/@comment-4957813-20140213150424/@comment-14244059-20140213235210

Nah, only Renji so far.

Ichigo has never faced a Sternritter in Vollstandig as far as we know.

Shaz was killed before he could even introduce himself (I assume) and Yhwach and Jugram didn't even need their Vollstandig to defeat Ichigo.