The Slovenian Supercup was a Slovenian competition held in a single game in 1999 only. HDD Olimpija Ljubljana took on HK Jesenice on March 24, 1999. Ljubljana defeated Jesenice by a score of 8-3.
Winners[]
| Season | Winner | Finalist | Score |
| 1999 | HDD Olimpija Ljubljana | HK Jesenice | 8–3 |
| European National Cups |
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Belarus - Belgium - Bosnia and Herzegovina - Bulgaria - Czech Republic - Denmark - East Germany - Estonia - Finland - France - Germany - Hungary - Italy - Kazakhstan - Latvia - Lithuania - Luxembourg - Netherlands - Norway - Poland - Romania - Scotland - Serbia - Slovenia - Soviet Union - Spain - Switzerland - Ukraine - Yugoslavia Belgium - Estonia - Hungary - Italy - Poland - Netherlands - Slovenia - Spain |