Scores are listed in play as/against respectively for every entry.
Tanks
D.VA: 1 | 10
Orisa: 10 | 8
Reinhardt: 5 | 6
Roadhog: 10 | 8
Sigma: 7 | 7
Winston: 10 | 10
Zarya: 9 | 6
Damage
Ashe: 7 | 2
Bastion: 1 | 1
Doomfist: 10 | 9
Echo: 10 | ?? (I rarely see an enemy Echo…)
Genji: 2 | 1
Hanzo: 8 | 6
Junkrat: 10 | 7
McCree: 5 | 4
Mei: 6 | 3
Pharah: 3 | 1
Reaper: 1 | 1
Soldier 76: 4 | 7
Sombra: 7 | 2
Symmetra: 5 | 2
Torbjorn: 10 | 7
Tracer: 6 | 6
Widowmaker: 2 | 1
Supports
Ana: 9 | 6
Baptiste: 7 | 5
Brigitte: 4 | 1
Lucio: 11 | 7
Mercy: 5 | 2
Moira: 6 | 5
Zenyatta: 10 | 10