diff --git a/match_collector/index.ts b/match_collector/index.ts
index 3ca90b2..0bb97a8 100644
--- a/match_collector/index.ts
+++ b/match_collector/index.ts
@@ -72,8 +72,10 @@ async function main() {
       i = 0
       for (const game of gameList) {
         console.log('Entry ' + i + '/' + gameList.length + ' ...')
-        // Determine region from matchId (format: REGION_matchId)
-        const matchRegion = game.split('_')[0]
+        // Determine region from matchId (format: PLATFORM_matchId)
+        // Map platform prefix to regional routing value for match API
+        const matchPlatformPrefix = game.split('_')[0]
+        const matchRegion = PLATFORMS[matchPlatformPrefix] || region
         const gameMatch = await match(game, matchRegion)
         const gameTimeline = await matchTimeline(game, matchRegion)
         gameMatch.timeline = gameTimeline