The summoner name or tag is incorrect
DIAMOND III
-
Match History for Patch: 16.4.1
-
Champion Stats for Patch: 16.4.1
Champion Mastery
lvl: 240
2,609,674
lvl: 133
1,438,015
lvl: 76
801,878
lvl: 75
791,485
lvl: 64
672,977
lvl: 41
420,413
lvl: 41
419,246
lvl: 34
346,493
lvl: 32
357,089
lvl: 32
319,059
lvl: 25
251,260
lvl: 22
251,932