Where does the data for OG vs ICxI come from?

From PandaScore Dota 2 match records, refreshed about every five minutes. The page shows when it was last updated.

What format is OG vs ICxI?

OG vs ICxI is listed as BO2 at Esports World Cup.

Dota 2Results

Source: PandaScore · Updated: Jul 9, 08:09 PM UTC

OG0123456789

#1OG43 min

#2OG30 min