| Shawn Cena vs Reina | 21–20 | 51.22% |
| Shawn Cena vs Hwoarang | 16–8 | 66.67% |
| Shawn Cena vs Kazuya | 6–18 | 25.00% |
| Shawn Cena vs Jin | 10–12 | 45.45% |
| Shawn Cena vs Azucena | 6–16 | 27.27% |
| Shawn Cena vs Dragunov | 10–10 | 50.00% |
| Shawn Cena vs Lili | 4–12 | 25.00% |
| Shawn Cena vs Victor | 6–10 | 37.50% |
| Shawn Cena vs Asuka | 4–11 | 26.67% |
| Shawn Cena vs King | 7–7 | 50.00% |
| Shawn Cena vs Devil Jin | 4–9 | 30.77% |
| Shawn Cena vs Alisa | 7–6 | 53.85% |
| Shawn Cena vs Law | 7–5 | 58.33% |
| Shawn Cena vs Yoshimitsu | 4–8 | 33.33% |
| Shawn Cena vs Steve | 5–6 | 45.45% |
| Shawn Cena vs Jack-8 | 9–1 | 90.00% |
| Shawn Cena vs Feng | 3–7 | 30.00% |
| Shawn Cena vs Lee | 6–4 | 60.00% |
| Shawn Cena vs Paul | 3–6 | 33.33% |
| Shawn Cena vs Zafina | 6–3 | 66.67% |
| Shawn Cena vs Jun | 5–3 | 62.50% |
| Shawn Cena vs Eddy | 3–5 | 37.50% |
| Shawn Cena vs Bryan | 2–5 | 28.57% |
| Shawn Cena vs Xiaoyu | 2–4 | 33.33% |
| Shawn Cena vs Nina | 2–4 | 33.33% |
| Shawn Cena vs Raven | 4–2 | 66.67% |
| Shawn Cena vs Shaheen | 1–3 | 25.00% |
| Shawn Cena vs Kuma | 4–0 | 100.00% |
| Shawn Cena vs Leo | 2–1 | 66.67% |
| Shawn Cena vs Leroy | 1–2 | 33.33% |
| Shawn Cena vs Lidia | 1–2 | 33.33% |
| Shawn Cena vs Panda | 0–2 | 0.00% |
| Shawn Cena vs Lars | 1–0 | 100.00% |
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.