Kate Walsh's marriage was falling apart even sooner than thought.

Not even two weeks after her husband filed for divorce (the two married in Fall 2007), the Private Practice actress has submitted her own paperwork asking for a permanent split from 20th Century Fox executive Alex Young - and cites an alternate date.

Both parties cite irreconcilable differences as the reason their 15-month marriage wound down so soon, but while Young's filing listed their date of separation as November 22, Kate Walsh's counter-filing has the break coming five days earlier.

Not in question is the fact that the duo tied the knot September 1, 2007, in front of more than 100 guests, and a number of Walsh's former Grey's Anatomy cast members.

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.