| Sakamoto Ryoma vs Jin | 73–43 | 62.93% |
| Sakamoto Ryoma vs Bryan | 74–36 | 67.27% |
| Sakamoto Ryoma vs Reina | 68–41 | 62.39% |
| Sakamoto Ryoma vs Kazuya | 66–42 | 61.11% |
| Sakamoto Ryoma vs Hwoarang | 61–45 | 57.55% |
| Sakamoto Ryoma vs King | 64–38 | 62.75% |
| Sakamoto Ryoma vs Dragunov | 60–37 | 61.86% |
| Sakamoto Ryoma vs Yoshimitsu | 50–42 | 54.35% |
| Sakamoto Ryoma vs Heihachi | 54–38 | 58.70% |
| Sakamoto Ryoma vs Paul | 46–38 | 54.76% |
| Sakamoto Ryoma vs Lee | 31–42 | 42.47% |
| Sakamoto Ryoma vs Law | 44–24–1 | 64.71% |
| Sakamoto Ryoma vs Lars | 33–32 | 50.77% |
| Sakamoto Ryoma vs Nina | 25–34 | 42.37% |
| Sakamoto Ryoma vs Steve | 28–27 | 50.91% |
| Sakamoto Ryoma vs Azucena | 24–29 | 45.28% |
| Sakamoto Ryoma vs Devil Jin | 29–22 | 56.86% |
| Sakamoto Ryoma vs Alisa | 25–24 | 51.02% |
| Sakamoto Ryoma vs Lili | 24–21 | 53.33% |
| Sakamoto Ryoma vs Feng | 18–26 | 40.91% |
| Sakamoto Ryoma vs Claudio | 20–22 | 47.62% |
| Sakamoto Ryoma vs Jun | 19–20 | 48.72% |
| Sakamoto Ryoma vs Asuka | 23–15 | 60.53% |
| Sakamoto Ryoma vs Zafina | 10–23 | 30.30% |
| Sakamoto Ryoma vs Armor King | 22–11 | 66.67% |
| Sakamoto Ryoma vs Xiaoyu | 15–16 | 48.39% |
| Sakamoto Ryoma vs Eddy | 13–17 | 43.33% |
| Sakamoto Ryoma vs Lidia | 27–3 | 90.00% |
| Sakamoto Ryoma vs Kuma | 13–15 | 46.43% |
| Sakamoto Ryoma vs Victor | 15–12 | 55.56% |
| Sakamoto Ryoma vs Clive | 9–18 | 33.33% |
| Sakamoto Ryoma vs Jack-8 | 15–10 | 60.00% |
| Sakamoto Ryoma vs Fahkumram | 7–13 | 35.00% |
| Sakamoto Ryoma vs Leroy | 9–9 | 50.00% |
| Sakamoto Ryoma vs Leo | 8–9 | 47.06% |
| Sakamoto Ryoma vs Raven | 7–10 | 41.18% |
| Sakamoto Ryoma vs Shaheen | 8–7 | 53.33% |
| Sakamoto Ryoma vs Anna | 6–3 | 66.67% |
| Sakamoto Ryoma vs Panda | 2–1 | 66.67% |
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.