ustin Koh won the 2026 Porto Riichi Open Championship with 206,900 points. The European Mahjong Association standings place Sergio Matos Lima second on 130,600 and Jeroen Chen third on 114,700.
Justin Koh finishes 76,300 points clear
Koh finishes 76,300 points ahead of Matos Lima, who is 15,900 clear of Chen. Maria Baranowska takes fourth on 112,500 points, 2,200 behind third place.
52 players from 13 countries
The tournament took place in Porto on August 8 and 9. EMA rates it MERS 3.5 and records 52 players representing 13 countries.
The 2026 European riichi calendar lists the other certified events this season.
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