| SumiYumiSaiki vs King | 29–35 | 45.31% |
| SumiYumiSaiki vs Steve | 29–27 | 51.79% |
| SumiYumiSaiki vs Jin | 20–26 | 43.48% |
| SumiYumiSaiki vs Asuka | 23–20 | 53.49% |
| SumiYumiSaiki vs Reina | 17–24 | 41.46% |
| SumiYumiSaiki vs Kazuya | 17–18 | 48.57% |
| SumiYumiSaiki vs Eddy | 12–19 | 38.71% |
| SumiYumiSaiki vs Paul | 11–19 | 36.67% |
| SumiYumiSaiki vs Hwoarang | 8–19 | 29.63% |
| SumiYumiSaiki vs Azucena | 14–13 | 51.85% |
| SumiYumiSaiki vs Law | 11–15 | 42.31% |
| SumiYumiSaiki vs Clive | 11–13 | 45.83% |
| SumiYumiSaiki vs Lili | 15–8 | 65.22% |
| SumiYumiSaiki vs Lee | 11–11 | 50.00% |
| SumiYumiSaiki vs Jun | 11–10 | 52.38% |
| SumiYumiSaiki vs Bryan | 17–3 | 85.00% |
| SumiYumiSaiki vs Feng | 9–11 | 45.00% |
| SumiYumiSaiki vs Alisa | 12–8 | 60.00% |
| SumiYumiSaiki vs Nina | 12–8 | 60.00% |
| SumiYumiSaiki vs Xiaoyu | 6–13 | 31.58% |
| SumiYumiSaiki vs Dragunov | 11–8 | 57.89% |
| SumiYumiSaiki vs Leo | 10–9 | 52.63% |
| SumiYumiSaiki vs Yoshimitsu | 11–6 | 64.71% |
| SumiYumiSaiki vs Jack-8 | 8–9 | 47.06% |
| SumiYumiSaiki vs Victor | 7–9 | 43.75% |
| SumiYumiSaiki vs Devil Jin | 7–8 | 46.67% |
| SumiYumiSaiki vs Leroy | 9–4 | 69.23% |
| SumiYumiSaiki vs Raven | 8–5 | 61.54% |
| SumiYumiSaiki vs Lars | 6–5 | 54.55% |
| SumiYumiSaiki vs Claudio | 4–7 | 36.36% |
| SumiYumiSaiki vs Lidia | 4–7 | 36.36% |
| SumiYumiSaiki vs Kuma | 4–4 | 50.00% |
| SumiYumiSaiki vs Shaheen | 1–6 | 14.29% |
| SumiYumiSaiki vs Zafina | 4–1 | 80.00% |
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.