Game Not Appearing in Match History

I played a ranked game on Lucian, ended 18/6/10. I gained 20 LP, went from 30 to 50, or something like that. But the game never appeared in my match history?

http://matchhistory.na.leagueoflegends.com/en/#match-history/NA1/42084383 http://www.lolking.net/summoner/na/27396486#matches

HALP