| Sleepybear vs Reina | 44–42 | 51.16% |
| Sleepybear vs King | 24–48 | 33.33% |
| Sleepybear vs Steve | 24–36 | 40.00% |
| Sleepybear vs Lili | 13–43 | 23.21% |
| Sleepybear vs Jun | 17–36 | 32.08% |
| Sleepybear vs Kazuya | 18–33 | 35.29% |
| Sleepybear vs Hwoarang | 15–29 | 34.09% |
| Sleepybear vs Jin | 14–29 | 32.56% |
| Sleepybear vs Law | 7–28 | 20.00% |
| Sleepybear vs Bryan | 13–22 | 37.14% |
| Sleepybear vs Azucena | 10–25 | 28.57% |
| Sleepybear vs Lidia | 18–16 | 52.94% |
| Sleepybear vs Eddy | 6–26 | 18.75% |
| Sleepybear vs Lee | 13–17 | 43.33% |
| Sleepybear vs Asuka | 10–18 | 35.71% |
| Sleepybear vs Lars | 7–21 | 25.00% |
| Sleepybear vs Victor | 6–20 | 23.08% |
| Sleepybear vs Dragunov | 6–19 | 24.00% |
| Sleepybear vs Shaheen | 10–14 | 41.67% |
| Sleepybear vs Jack-8 | 10–12 | 45.45% |
| Sleepybear vs Yoshimitsu | 9–12 | 42.86% |
| Sleepybear vs Leroy | 7–13 | 35.00% |
| Sleepybear vs Alisa | 6–13 | 31.58% |
| Sleepybear vs Devil Jin | 7–10 | 41.18% |
| Sleepybear vs Leo | 5–12 | 29.41% |
| Sleepybear vs Paul | 4–11 | 26.67% |
| Sleepybear vs Feng | 5–10 | 33.33% |
| Sleepybear vs Kuma | 4–11 | 26.67% |
| Sleepybear vs Nina | 3–11 | 21.43% |
| Sleepybear vs Raven | 6–8 | 42.86% |
| Sleepybear vs Heihachi | 3–11 | 21.43% |
| Sleepybear vs Xiaoyu | 3–9 | 25.00% |
| Sleepybear vs Claudio | 2–6 | 25.00% |
| Sleepybear vs Clive | 1–5 | 16.67% |
| Sleepybear vs Panda | 0–4 | 0.00% |
| Sleepybear vs Zafina | 0–4 | 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.