The term "Shelbourne Irish Open" is not widely recognized as a formal, established title for a specific international sporting event, institution, or cultural entity. While both "Shelbourne" and "Irish Open" are prominent names within the Republic of Ireland, they do not appear to constitute a single, well-documented encyclopedic concept in the provided combination.
"Shelbourne" is a name associated with several landmark Irish institutions, including the Shelbourne Hotel in Dublin, Shelbourne Park (a major greyhound racing stadium), and Shelbourne Football Club. The "Irish Open" is a designation used for several premier annual competitions, most notably the Irish Open golf tournament (a fixture on the DP World Tour) and the Irish Open poker tournament.
The Irish Open poker tournament, founded by Terry Rogers in 1980, was historically hosted at the Shelbourne Hotel during its early years. However, the event is officially titled the "Irish Open" or the "Irish Poker Open," rather than the "Shelbourne Irish Open."
Due to the lack of verifiable records or primary sources documenting a recurring event or organization under this specific name, the term lacks sufficient information for a standard encyclopedic entry. It may refer to a localized event, a specific sponsorship arrangement, or a conflation of the aforementioned entities.