| FirstDayTekken vs Kazuya | 14–13 | 51.85% |
| FirstDayTekken vs Hwoarang | 18–4 | 81.82% |
| FirstDayTekken vs King | 13–6 | 68.42% |
| FirstDayTekken vs Jin | 11–8 | 57.89% |
| FirstDayTekken vs Law | 10–8 | 55.56% |
| FirstDayTekken vs Heihachi | 12–6 | 66.67% |
| FirstDayTekken vs Steve | 11–6 | 64.71% |
| FirstDayTekken vs Lili | 14–1 | 93.33% |
| FirstDayTekken vs Eddy | 12–3 | 80.00% |
| FirstDayTekken vs Lars | 7–6 | 53.85% |
| FirstDayTekken vs Alisa | 9–4 | 69.23% |
| FirstDayTekken vs Yoshimitsu | 9–3 | 75.00% |
| FirstDayTekken vs Jun | 8–4 | 66.67% |
| FirstDayTekken vs Victor | 5–5 | 50.00% |
| FirstDayTekken vs Bryan | 4–5 | 44.44% |
| FirstDayTekken vs Devil Jin | 4–5 | 44.44% |
| FirstDayTekken vs Xiaoyu | 6–2 | 75.00% |
| FirstDayTekken vs Reina | 8–0 | 100.00% |
| FirstDayTekken vs Raven | 4–4 | 50.00% |
| FirstDayTekken vs Jack-8 | 4–3 | 57.14% |
| FirstDayTekken vs Feng | 7–0 | 100.00% |
| FirstDayTekken vs Claudio | 4–3 | 57.14% |
| FirstDayTekken vs Shaheen | 2–5 | 28.57% |
| FirstDayTekken vs Azucena | 7–0 | 100.00% |
| FirstDayTekken vs Paul | 5–1 | 83.33% |
| FirstDayTekken vs Asuka | 3–3 | 50.00% |
| FirstDayTekken vs Lidia | 5–1 | 83.33% |
| FirstDayTekken vs Lee | 4–1 | 80.00% |
| FirstDayTekken vs Dragunov | 4–0 | 100.00% |
| FirstDayTekken vs Zafina | 2–2 | 50.00% |
| FirstDayTekken vs Leo | 2–1 | 66.67% |
| FirstDayTekken vs Nina | 1–2 | 33.33% |
| FirstDayTekken vs Panda | 2–0 | 100.00% |
| FirstDayTekken vs Leroy | 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.