| Sumouji vs King | 70–62 | 53.03% |
| Sumouji vs Reina | 59–58 | 50.43% |
| Sumouji vs Kazuya | 67–49 | 57.76% |
| Sumouji vs Bryan | 50–47 | 51.55% |
| Sumouji vs Jin | 45–46 | 49.45% |
| Sumouji vs Hwoarang | 43–43 | 50.00% |
| Sumouji vs Heihachi | 48–38 | 55.81% |
| Sumouji vs Steve | 35–40 | 46.67% |
| Sumouji vs Dragunov | 33–39 | 45.83% |
| Sumouji vs Yoshimitsu | 29–42 | 40.85% |
| Sumouji vs Lili | 41–26 | 61.19% |
| Sumouji vs Lars | 32–33 | 49.23% |
| Sumouji vs Lee | 37–23 | 61.67% |
| Sumouji vs Xiaoyu | 37–21 | 63.79% |
| Sumouji vs Asuka | 40–18 | 68.97% |
| Sumouji vs Law | 31–25 | 55.36% |
| Sumouji vs Paul | 27–28 | 49.09% |
| Sumouji vs Nina | 24–24 | 50.00% |
| Sumouji vs Azucena | 24–23 | 51.06% |
| Sumouji vs Jun | 26–20 | 56.52% |
| Sumouji vs Kuma | 19–19 | 50.00% |
| Sumouji vs Eddy | 14–21 | 40.00% |
| Sumouji vs Devil Jin | 13–17 | 43.33% |
| Sumouji vs Feng | 13–17 | 43.33% |
| Sumouji vs Raven | 17–13 | 56.67% |
| Sumouji vs Victor | 9–19 | 32.14% |
| Sumouji vs Alisa | 10–15 | 40.00% |
| Sumouji vs Leo | 15–7 | 68.18% |
| Sumouji vs Lidia | 12–9 | 57.14% |
| Sumouji vs Jack-8 | 9–11 | 45.00% |
| Sumouji vs Leroy | 10–10 | 50.00% |
| Sumouji vs Clive | 9–10 | 47.37% |
| Sumouji vs Shaheen | 10–8 | 55.56% |
| Sumouji vs Zafina | 9–7 | 56.25% |
| Sumouji vs Panda | 5–9 | 35.71% |
| Sumouji vs Fahkumram | 5–9 | 35.71% |
| Sumouji vs Claudio | 5–7 | 41.67% |
| Sumouji vs Miary Zo | 4–4 | 50.00% |
| Sumouji vs Armor King | 1–2 | 33.33% |
| Sumouji vs Anna | 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.