The summoner name or tag is incorrect
dastinkbug #6969
SILVER I
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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: 11
93,366
lvl: 10
78,016
lvl: 9
74,253
lvl: 8
62,303
lvl: 8
59,716
lvl: 8
59,590
lvl: 8
54,489
lvl: 8
53,910
lvl: 7
53,217
lvl: 7
50,657
lvl: 7
44,106
lvl: 6
40,627