The summoner name or tag is incorrect
mdt48 #8744
SILVER I
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Match History for Patch: 16.10.1
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Champion Stats for Patch: 16.10.1
Champion Mastery
lvl: 8
63,738
lvl: 8
55,074
lvl: 7
48,457
lvl: 6
41,408
lvl: 6
40,542
lvl: 6
35,848
lvl: 6
33,493
lvl: 6
33,327
lvl: 5
43,490
lvl: 5
29,492
lvl: 5
28,660
lvl: 5
24,566