Edit: I found the original link using the way back machine.
They played in 1998.
https://web.archive.org/web/20061019234511/http://www.billiardsdigest.com/mainevent/grudgematch/
They played in 1998.
https://web.archive.org/web/20061019234511/http://www.billiardsdigest.com/mainevent/grudgematch/