There's actually been 3 other examples of a single-double with 0 points and double digit assists.
1981 - Freshman Derek Harper in a road win at Purdue had 12 assists and 0 points on 0-1 shooting before fouling out in 34 minutes
1996 - Senior Richard Keene had 0 points and 10 assists in a home win over Northwestern in only 23 minutes
2006 - Chester Fraizer (again) had 0 points and 11 assists in a home win over IUPUI