Where does the data for GLS vs ELS come from?

From PandaScore League of Legends match records, refreshed about every five minutes. The page shows when it was last updated.

What format is GLS vs ELS?

GLS vs ELS is listed as BO1 at Nexus League.

League of LegendsResults

Source: PandaScore · Updated: Aug 8, 03:59 PM UTC

#1Lausanne-Sport Esports34 min