Filing an Opposition to a Motion for Summary Judgment. If a motion for summary judgment is filed against you, you must file an opposition to the motion for summary judgment showing that there are issues of fact in dispute.A response must be in writing and include the same supporting documents as a motion for summary judgment.f there are any issues in dispute, the motion for summary judgment will be denied. Failure to comply with any rules of procedures can also result in a denial of a motion or a response. If a motion for final summary judgment is granted, the decision can be appealed.