| MercyToname vs Kazuya | 58–44 | 56.86% |
| MercyToname vs Steve | 47–55 | 46.08% |
| MercyToname vs Jin | 52–42 | 55.32% |
| MercyToname vs Dragunov | 45–43 | 51.14% |
| MercyToname vs King | 41–41–1 | 50.00% |
| MercyToname vs Reina | 45–30 | 60.00% |
| MercyToname vs Victor | 36–37 | 49.32% |
| MercyToname vs Bryan | 27–39 | 40.91% |
| MercyToname vs Asuka | 40–26 | 60.61% |
| MercyToname vs Heihachi | 29–35 | 45.31% |
| MercyToname vs Law | 22–40 | 35.48% |
| MercyToname vs Yoshimitsu | 26–36 | 41.94% |
| MercyToname vs Hwoarang | 32–26 | 55.17% |
| MercyToname vs Lili | 26–32 | 44.83% |
| MercyToname vs Clive | 24–26 | 48.00% |
| MercyToname vs Lars | 15–29 | 34.09% |
| MercyToname vs Fahkumram | 23–20 | 53.49% |
| MercyToname vs Devil Jin | 18–23 | 43.90% |
| MercyToname vs Feng | 17–18 | 48.57% |
| MercyToname vs Leroy | 13–22 | 37.14% |
| MercyToname vs Jun | 14–16 | 46.67% |
| MercyToname vs Azucena | 12–16 | 42.86% |
| MercyToname vs Claudio | 14–13 | 51.85% |
| MercyToname vs Paul | 11–14 | 44.00% |
| MercyToname vs Lee | 10–15 | 40.00% |
| MercyToname vs Xiaoyu | 8–16 | 33.33% |
| MercyToname vs Anna | 14–10 | 58.33% |
| MercyToname vs Eddy | 11–12 | 47.83% |
| MercyToname vs Nina | 10–9 | 52.63% |
| MercyToname vs Lidia | 4–14 | 22.22% |
| MercyToname vs Alisa | 8–9 | 47.06% |
| MercyToname vs Shaheen | 8–6 | 57.14% |
| MercyToname vs Jack-8 | 5–7 | 41.67% |
| MercyToname vs Leo | 6–4 | 60.00% |
| MercyToname vs Kuma | 4–6 | 40.00% |
| MercyToname vs Armor King | 4–5 | 44.44% |
| MercyToname vs Panda | 3–5 | 37.50% |
| MercyToname vs Raven | 4–3 | 57.14% |
| MercyToname vs Zafina | 1–4 | 20.00% |
| MercyToname vs Miary Zo | 0–2 | 0.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.