From the blog Judicial Reports, which makes for very amusing reading.  It reports all appellate reversals of New York cases.  Here is one in legal malpractice:

"LEGAL MALPRACTICE: Justice Yvonne Lewis granted summary judgment for Ella Jampolskaya in a legal malpractice suit against Victor Gomelsky and his solo law practice firm. The Appellate Division found too many open questions about the case to allow a judge to jump to conclusions about the outcome. Jampolskaya v Victor Gomelsky, P.C. (January 23).  Here is the full case.