| Buddy_Headbud vs Kazuya | 234–257 | 47.66% |
| Buddy_Headbud vs Jin | 192–139 | 58.01% |
| Buddy_Headbud vs Heihachi | 156–148 | 51.32% |
| Buddy_Headbud vs Bryan | 128–155 | 45.23% |
| Buddy_Headbud vs Reina | 138–135 | 50.55% |
| Buddy_Headbud vs King | 142–111 | 56.13% |
| Buddy_Headbud vs Steve | 114–116 | 49.57% |
| Buddy_Headbud vs Hwoarang | 107–110 | 49.31% |
| Buddy_Headbud vs Paul | 83–82 | 50.30% |
| Buddy_Headbud vs Lili | 66–94 | 41.25% |
| Buddy_Headbud vs Dragunov | 76–84 | 47.50% |
| Buddy_Headbud vs Yoshimitsu | 72–82 | 46.75% |
| Buddy_Headbud vs Lee | 54–88 | 38.03% |
| Buddy_Headbud vs Law | 69–71 | 49.29% |
| Buddy_Headbud vs Devil Jin | 63–71 | 47.01% |
| Buddy_Headbud vs Jun | 54–71 | 43.20% |
| Buddy_Headbud vs Asuka | 59–56 | 51.30% |
| Buddy_Headbud vs Lars | 54–60 | 47.37% |
| Buddy_Headbud vs Clive | 52–59 | 46.85% |
| Buddy_Headbud vs Azucena | 43–57 | 43.00% |
| Buddy_Headbud vs Feng | 43–52 | 45.26% |
| Buddy_Headbud vs Xiaoyu | 44–49 | 47.31% |
| Buddy_Headbud vs Nina | 35–56 | 38.46% |
| Buddy_Headbud vs Lidia | 46–42 | 52.27% |
| Buddy_Headbud vs Claudio | 47–40 | 54.02% |
| Buddy_Headbud vs Eddy | 35–51 | 40.70% |
| Buddy_Headbud vs Alisa | 42–43 | 49.41% |
| Buddy_Headbud vs Victor | 37–37 | 50.00% |
| Buddy_Headbud vs Leo | 32–38 | 45.71% |
| Buddy_Headbud vs Leroy | 28–33 | 45.90% |
| Buddy_Headbud vs Jack-8 | 19–33 | 36.54% |
| Buddy_Headbud vs Anna | 26–25 | 50.98% |
| Buddy_Headbud vs Armor King | 24–27 | 47.06% |
| Buddy_Headbud vs Raven | 21–24 | 46.67% |
| Buddy_Headbud vs Zafina | 18–20 | 47.37% |
| Buddy_Headbud vs Shaheen | 16–14 | 53.33% |
| Buddy_Headbud vs Kuma | 10–14 | 41.67% |
| Buddy_Headbud vs Panda | 8–9 | 47.06% |
| Buddy_Headbud vs Fahkumram | 3–5 | 37.50% |
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.