The summoner name or tag is incorrect
grace #9505
BRONZE IV
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Match History for Patch: 16.9.1
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Champion Stats for Patch: 16.9.1
Champion Mastery
lvl: 37
380,034
lvl: 30
302,001
lvl: 23
223,536
lvl: 17
153,512
lvl: 16
148,813
lvl: 8
63,061
lvl: 7
50,077
lvl: 6
37,444
lvl: 6
36,203
lvl: 6
34,831
lvl: 6
34,600
lvl: 6
32,868