| Gon Vieira vs Kazuya | 88–58 | 60.27% |
| Gon Vieira vs Heihachi | 51–60 | 45.95% |
| Gon Vieira vs Jin | 47–51 | 47.96% |
| Gon Vieira vs Hwoarang | 39–30 | 56.52% |
| Gon Vieira vs Paul | 38–30 | 55.88% |
| Gon Vieira vs Dragunov | 36–30–1 | 54.55% |
| Gon Vieira vs King | 31–32 | 49.21% |
| Gon Vieira vs Reina | 34–27 | 55.74% |
| Gon Vieira vs Steve | 33–25–1 | 56.90% |
| Gon Vieira vs Law | 29–29 | 50.00% |
| Gon Vieira vs Lee | 33–19 | 63.46% |
| Gon Vieira vs Lili | 24–22 | 52.17% |
| Gon Vieira vs Bryan | 21–24 | 46.67% |
| Gon Vieira vs Yoshimitsu | 21–21 | 50.00% |
| Gon Vieira vs Devil Jin | 17–22 | 43.59% |
| Gon Vieira vs Lars | 18–16 | 52.94% |
| Gon Vieira vs Jun | 16–16 | 50.00% |
| Gon Vieira vs Leo | 16–13 | 55.17% |
| Gon Vieira vs Feng | 9–16 | 36.00% |
| Gon Vieira vs Asuka | 6–17 | 26.09% |
| Gon Vieira vs Alisa | 13–10 | 56.52% |
| Gon Vieira vs Xiaoyu | 11–11 | 50.00% |
| Gon Vieira vs Leroy | 14–7 | 66.67% |
| Gon Vieira vs Lidia | 14–7 | 66.67% |
| Gon Vieira vs Nina | 13–6 | 68.42% |
| Gon Vieira vs Anna | 11–8 | 57.89% |
| Gon Vieira vs Zafina | 13–5 | 72.22% |
| Gon Vieira vs Raven | 12–6 | 66.67% |
| Gon Vieira vs Claudio | 10–7 | 58.82% |
| Gon Vieira vs Victor | 11–6 | 64.71% |
| Gon Vieira vs Kuma | 7–8 | 46.67% |
| Gon Vieira vs Jack-8 | 7–6 | 53.85% |
| Gon Vieira vs Azucena | 5–8 | 38.46% |
| Gon Vieira vs Eddy | 7–4 | 63.64% |
| Gon Vieira vs Clive | 1–5 | 16.67% |
| Gon Vieira vs Armor King | 6–0 | 100.00% |
| Gon Vieira vs Shaheen | 3–2 | 60.00% |
| Gon Vieira vs Panda | 0–4 | 0.00% |
| Gon Vieira vs Fahkumram | 2–2 | 50.00% |
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.