Luis Suarez said Uruguay's 2-2 draw with Japan at the Copa America left a "bittersweet feeling" in Porto Alegre.
Suarez scored as Uruguay and Copa guests Japan played out an entertaining draw in Group C on Thursday.
A controversial VAR check allowed Suarez to convert a dubious 32nd-minute penalty after Koji Miyoshi stunned Uruguay seven minutes earlier.
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Miyoshi restored Japan's lead approaching the hour mark but Uruguay defender Jose Gimenez levelled proceedings again in the 66th minute on matchday two.
Suarez rued the result, which left Uruguay on four points, after the Barcelona star and team-mate Edinson Cavani both hit the woodwork against Japan – who were routed 4-0 by Chile in their opener.