| Sekiei vs Kazuya | 675–591 | 53.32% |
| Sekiei vs Jin | 520–561 | 48.10% |
| Sekiei vs Bryan | 411–423 | 49.28% |
| Sekiei vs King | 380–439 | 46.40% |
| Sekiei vs Paul | 469–334 | 58.41% |
| Sekiei vs Lee | 367–394 | 48.23% |
| Sekiei vs Hwoarang | 359–398 | 47.42% |
| Sekiei vs Yoshimitsu | 356–326 | 52.20% |
| Sekiei vs Lili | 371–303 | 55.04% |
| Sekiei vs Heihachi | 340–332 | 50.60% |
| Sekiei vs Dragunov | 286–381 | 42.88% |
| Sekiei vs Steve | 313–351 | 47.14% |
| Sekiei vs Devil Jin | 340–277 | 55.11% |
| Sekiei vs Lars | 239–326 | 42.30% |
| Sekiei vs Law | 268–290 | 48.03% |
| Sekiei vs Reina | 300–253 | 54.25% |
| Sekiei vs Asuka | 299–234 | 56.10% |
| Sekiei vs Azucena | 313–201 | 60.89% |
| Sekiei vs Feng | 260–251 | 50.88% |
| Sekiei vs Nina | 213–265 | 44.56% |
| Sekiei vs Jun | 247–226 | 52.22% |
| Sekiei vs Xiaoyu | 231–225 | 50.66% |
| Sekiei vs Lidia | 224–211 | 51.49% |
| Sekiei vs Zafina | 206–221 | 48.24% |
| Sekiei vs Anna | 225–193 | 53.83% |
| Sekiei vs Victor | 197–213 | 48.05% |
| Sekiei vs Claudio | 208–180 | 53.61% |
| Sekiei vs Alisa | 172–215 | 44.44% |
| Sekiei vs Armor King | 184–190 | 49.20% |
| Sekiei vs Leo | 149–209 | 41.62% |
| Sekiei vs Jack-8 | 161–186 | 46.40% |
| Sekiei vs Raven | 169–178 | 48.70% |
| Sekiei vs Clive | 162–179 | 47.51% |
| Sekiei vs Eddy | 151–160 | 48.55% |
| Sekiei vs Leroy | 102–183 | 35.79% |
| Sekiei vs Shaheen | 98–134 | 42.24% |
| Sekiei vs Fahkumram | 107–123 | 46.52% |
| Sekiei vs Kuma | 104–85 | 55.03% |
| Sekiei vs Panda | 65–68 | 48.87% |
| Sekiei vs Miary Zo | 56–65 | 46.28% |
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.