| Sleepless Dojin vs Kazuya | 222–195–1 | 53.24% |
| Sleepless Dojin vs Reina | 139–195 | 41.62% |
| Sleepless Dojin vs Bryan | 153–147 | 51.00% |
| Sleepless Dojin vs King | 154–133 | 53.66% |
| Sleepless Dojin vs Steve | 120–145 | 45.28% |
| Sleepless Dojin vs Jin | 119–141 | 45.77% |
| Sleepless Dojin vs Hwoarang | 117–138 | 45.88% |
| Sleepless Dojin vs Law | 85–136 | 38.46% |
| Sleepless Dojin vs Lili | 113–100 | 53.05% |
| Sleepless Dojin vs Lee | 103–108 | 48.82% |
| Sleepless Dojin vs Jun | 90–116 | 43.69% |
| Sleepless Dojin vs Dragunov | 99–101 | 49.50% |
| Sleepless Dojin vs Lidia | 77–119 | 39.29% |
| Sleepless Dojin vs Lars | 113–72 | 61.08% |
| Sleepless Dojin vs Paul | 81–97 | 45.51% |
| Sleepless Dojin vs Yoshimitsu | 74–97 | 43.27% |
| Sleepless Dojin vs Azucena | 74–85 | 46.54% |
| Sleepless Dojin vs Leo | 72–83 | 46.45% |
| Sleepless Dojin vs Asuka | 66–80 | 45.21% |
| Sleepless Dojin vs Devil Jin | 59–77 | 43.38% |
| Sleepless Dojin vs Feng | 61–72 | 45.86% |
| Sleepless Dojin vs Xiaoyu | 51–73 | 41.13% |
| Sleepless Dojin vs Raven | 57–63 | 47.50% |
| Sleepless Dojin vs Nina | 56–59–1 | 48.70% |
| Sleepless Dojin vs Eddy | 53–61 | 46.49% |
| Sleepless Dojin vs Victor | 54–57 | 48.65% |
| Sleepless Dojin vs Heihachi | 43–60 | 41.75% |
| Sleepless Dojin vs Leroy | 35–63 | 35.71% |
| Sleepless Dojin vs Alisa | 45–45 | 50.00% |
| Sleepless Dojin vs Jack-8 | 34–52 | 39.53% |
| Sleepless Dojin vs Claudio | 37–49 | 43.02% |
| Sleepless Dojin vs Zafina | 38–46 | 45.24% |
| Sleepless Dojin vs Kuma | 18–54 | 25.00% |
| Sleepless Dojin vs Shaheen | 28–40 | 41.18% |
| Sleepless Dojin vs Armor King | 31–25 | 55.36% |
| Sleepless Dojin vs Anna | 26–17 | 60.47% |
| Sleepless Dojin vs Clive | 15–22 | 40.54% |
| Sleepless Dojin vs Fahkumram | 18–19 | 48.65% |
| Sleepless Dojin vs Panda | 14–22 | 38.89% |
| Sleepless Dojin vs Miary Zo | 13–22 | 37.14% |
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.