| Sir Shadows vs Kazuya | 142–136 | 51.08% |
| Sir Shadows vs Jin | 142–123 | 53.58% |
| Sir Shadows vs Bryan | 146–110 | 57.03% |
| Sir Shadows vs Dragunov | 112–134 | 45.53% |
| Sir Shadows vs Hwoarang | 129–115 | 52.87% |
| Sir Shadows vs Reina | 102–89 | 53.40% |
| Sir Shadows vs Law | 119–71 | 62.63% |
| Sir Shadows vs Lee | 112–73 | 60.54% |
| Sir Shadows vs King | 114–65 | 63.69% |
| Sir Shadows vs Devil Jin | 98–68 | 59.04% |
| Sir Shadows vs Lili | 96–68 | 58.54% |
| Sir Shadows vs Paul | 86–70 | 55.13% |
| Sir Shadows vs Steve | 82–70 | 53.95% |
| Sir Shadows vs Yoshimitsu | 82–65 | 55.78% |
| Sir Shadows vs Victor | 83–59 | 58.45% |
| Sir Shadows vs Xiaoyu | 86–54 | 61.43% |
| Sir Shadows vs Jun | 71–51 | 58.20% |
| Sir Shadows vs Azucena | 63–57 | 52.50% |
| Sir Shadows vs Clive | 53–63 | 45.69% |
| Sir Shadows vs Heihachi | 45–69 | 39.47% |
| Sir Shadows vs Leo | 54–54 | 50.00% |
| Sir Shadows vs Lars | 52–51 | 50.49% |
| Sir Shadows vs Claudio | 46–57 | 44.66% |
| Sir Shadows vs Nina | 64–39 | 62.14% |
| Sir Shadows vs Zafina | 60–42 | 58.82% |
| Sir Shadows vs Feng | 59–36 | 62.11% |
| Sir Shadows vs Armor King | 48–47 | 50.53% |
| Sir Shadows vs Alisa | 51–43 | 54.26% |
| Sir Shadows vs Lidia | 46–48 | 48.94% |
| Sir Shadows vs Anna | 41–51 | 44.57% |
| Sir Shadows vs Asuka | 45–45 | 50.00% |
| Sir Shadows vs Eddy | 55–34 | 61.80% |
| Sir Shadows vs Raven | 41–42 | 49.40% |
| Sir Shadows vs Jack-8 | 37–36 | 50.68% |
| Sir Shadows vs Shaheen | 30–34 | 46.88% |
| Sir Shadows vs Leroy | 35–25 | 58.33% |
| Sir Shadows vs Kuma | 24–25 | 48.98% |
| Sir Shadows vs Panda | 16–19 | 45.71% |
| Sir Shadows vs Fahkumram | 10–22 | 31.25% |
| Sir Shadows vs Miary Zo | 2–2 | 50.00% |
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.