I, the undersigned (attorney for the) Petitioner, CERTIFY that I examined the Clerk's file, docket, and computer. Up is when at least the Petitioner, and sometimes the Respondent, appears in front of a judge to finalize their divorce case.There is a form that you will fill out and submit it requesting a default prove up hearing. If you're in the middle of a divorce, you probably should be bringing your own lawyer as well. That way, you would know what's going on the default proof up. The proveup is the final court date for an Illinois divorce. A prove up hearing is essentially a trial where you prove your side of the case in the absence of the other party. Locally, in Cook County, a transcript is required in default divorce prove ups. Familiarize yourself with the court's rules and requirements, and consult with your attorney to clarify any uncertainties or concerns. Step 3: Request Default and Final Hearing.