| Little Day vs King | 70–61 | 53.44% |
| Little Day vs Reina | 50–48 | 51.02% |
| Little Day vs Jin | 43–41 | 51.19% |
| Little Day vs Hwoarang | 41–41 | 50.00% |
| Little Day vs Bryan | 38–40 | 48.72% |
| Little Day vs Law | 41–36 | 53.25% |
| Little Day vs Kazuya | 33–42 | 44.00% |
| Little Day vs Steve | 34–40 | 45.95% |
| Little Day vs Yoshimitsu | 35–38 | 47.95% |
| Little Day vs Eddy | 38–25 | 60.32% |
| Little Day vs Dragunov | 21–32 | 39.62% |
| Little Day vs Victor | 22–31 | 41.51% |
| Little Day vs Lili | 24–27 | 47.06% |
| Little Day vs Jun | 20–31 | 39.22% |
| Little Day vs Lars | 21–29 | 42.00% |
| Little Day vs Azucena | 28–19 | 59.57% |
| Little Day vs Asuka | 17–29 | 36.96% |
| Little Day vs Paul | 18–22 | 45.00% |
| Little Day vs Heihachi | 23–15 | 60.53% |
| Little Day vs Feng | 20–16 | 55.56% |
| Little Day vs Nina | 18–18 | 50.00% |
| Little Day vs Xiaoyu | 20–15 | 57.14% |
| Little Day vs Alisa | 14–20 | 41.18% |
| Little Day vs Jack-8 | 11–17 | 39.29% |
| Little Day vs Raven | 17–10 | 62.96% |
| Little Day vs Leo | 11–14 | 44.00% |
| Little Day vs Claudio | 12–13 | 48.00% |
| Little Day vs Kuma | 13–12 | 52.00% |
| Little Day vs Lidia | 15–10 | 60.00% |
| Little Day vs Leroy | 12–12 | 50.00% |
| Little Day vs Lee | 11–12 | 47.83% |
| Little Day vs Devil Jin | 7–15 | 31.82% |
| Little Day vs Fahkumram | 6–13 | 31.58% |
| Little Day vs Zafina | 9–6 | 60.00% |
| Little Day vs Shaheen | 3–4 | 42.86% |
| Little Day vs Anna | 3–4 | 42.86% |
| Little Day vs Clive | 1–4 | 20.00% |
| Little Day vs Panda | 1–3 | 25.00% |
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.