In the buildup to the November To Remember 1993 show at the ECW Arena, Madusa and Sherri Martell had a face-off segment on ECW Hardcore TV episode #30 (air date November 2, 1993). They were supposed to have a match at the November to Remember on November 13, 1993 in Philadelphia.
The match never happened because Madusa was signed by the WWF, but she appeared as a valet/manager the next night (November 14, 1993) in Maryland at the ECW/MEWF/AWSA "supershow" to manage Greg Valentine:
The first video shows Joey Styles introducing the segment which would have led to the Madusa-Sherri match at NTR 1993. Madusa is mentioned in the NTR 1993 Wikipedia page, but she was replaced by Malia Hosaka:
https://en.wikipedia.org/wiki/November_to_Remember_(1993)
She also is mentioned in this page about her originally being in the ECW match:
http://kymichaelson.us/medusa-miceli
The physical show program for November To Remember 1993 also mentioned both women having their match that night: