| Dekashi vs Jin | 21–28 | 42.86% |
| Dekashi vs King | 21–27 | 43.75% |
| Dekashi vs Kazuya | 31–15 | 67.39% |
| Dekashi vs Hwoarang | 23–14 | 62.16% |
| Dekashi vs Law | 16–17 | 48.48% |
| Dekashi vs Reina | 18–15 | 54.55% |
| Dekashi vs Steve | 14–18 | 43.75% |
| Dekashi vs Azucena | 17–8 | 68.00% |
| Dekashi vs Bryan | 14–9 | 60.87% |
| Dekashi vs Leroy | 14–8 | 63.64% |
| Dekashi vs Eddy | 10–12 | 45.45% |
| Dekashi vs Yoshimitsu | 11–10 | 52.38% |
| Dekashi vs Asuka | 7–12 | 36.84% |
| Dekashi vs Victor | 13–6 | 68.42% |
| Dekashi vs Devil Jin | 15–3 | 83.33% |
| Dekashi vs Dragunov | 13–5 | 72.22% |
| Dekashi vs Jun | 6–12 | 33.33% |
| Dekashi vs Lars | 8–9 | 47.06% |
| Dekashi vs Zafina | 8–7 | 53.33% |
| Dekashi vs Feng | 10–4 | 71.43% |
| Dekashi vs Raven | 7–5 | 58.33% |
| Dekashi vs Heihachi | 4–8 | 33.33% |
| Dekashi vs Lili | 4–7 | 36.36% |
| Dekashi vs Leo | 7–4 | 63.64% |
| Dekashi vs Lee | 4–7 | 36.36% |
| Dekashi vs Xiaoyu | 4–6 | 40.00% |
| Dekashi vs Paul | 3–6 | 33.33% |
| Dekashi vs Alisa | 2–7 | 22.22% |
| Dekashi vs Anna | 5–4 | 55.56% |
| Dekashi vs Jack-8 | 4–3 | 57.14% |
| Dekashi vs Armor King | 4–3 | 57.14% |
| Dekashi vs Claudio | 4–2 | 66.67% |
| Dekashi vs Nina | 4–2 | 66.67% |
| Dekashi vs Fahkumram | 3–3 | 50.00% |
| Dekashi vs Kuma | 1–4 | 20.00% |
| Dekashi vs Lidia | 3–2 | 60.00% |
| Dekashi vs Clive | 1–3 | 25.00% |
| Dekashi vs Panda | 1–1 | 50.00% |
| Dekashi vs Miary Zo | 2–0 | 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.