| Junkernaut vs Bryan | 120–150 | 44.44% |
| Junkernaut vs Kazuya | 122–139 | 46.74% |
| Junkernaut vs King | 119–109 | 52.19% |
| Junkernaut vs Jin | 106–104 | 50.48% |
| Junkernaut vs Heihachi | 101–109 | 48.10% |
| Junkernaut vs Reina | 97–91 | 51.60% |
| Junkernaut vs Steve | 81–95 | 46.02% |
| Junkernaut vs Hwoarang | 77–67 | 53.47% |
| Junkernaut vs Yoshimitsu | 59–75 | 44.03% |
| Junkernaut vs Azucena | 64–70 | 47.76% |
| Junkernaut vs Clive | 68–63 | 51.91% |
| Junkernaut vs Dragunov | 65–63 | 50.78% |
| Junkernaut vs Paul | 59–63 | 48.36% |
| Junkernaut vs Law | 52–61–1 | 46.02% |
| Junkernaut vs Lili | 46–56 | 45.10% |
| Junkernaut vs Lee | 51–51 | 50.00% |
| Junkernaut vs Devil Jin | 46–45 | 50.55% |
| Junkernaut vs Armor King | 44–45 | 49.44% |
| Junkernaut vs Xiaoyu | 36–46 | 43.90% |
| Junkernaut vs Nina | 39–41 | 48.75% |
| Junkernaut vs Asuka | 36–39 | 48.00% |
| Junkernaut vs Feng | 32–43 | 42.67% |
| Junkernaut vs Lars | 40–33 | 54.79% |
| Junkernaut vs Lidia | 36–32 | 52.94% |
| Junkernaut vs Victor | 43–24 | 64.18% |
| Junkernaut vs Raven | 36–30 | 54.55% |
| Junkernaut vs Eddy | 28–36 | 43.75% |
| Junkernaut vs Jack-8 | 27–32 | 45.76% |
| Junkernaut vs Leo | 24–27 | 47.06% |
| Junkernaut vs Alisa | 30–21 | 58.82% |
| Junkernaut vs Leroy | 23–27 | 46.00% |
| Junkernaut vs Claudio | 25–24 | 51.02% |
| Junkernaut vs Kuma | 18–29 | 38.30% |
| Junkernaut vs Jun | 17–27 | 38.64% |
| Junkernaut vs Anna | 17–21 | 44.74% |
| Junkernaut vs Zafina | 18–19 | 48.65% |
| Junkernaut vs Shaheen | 17–11 | 60.71% |
| Junkernaut vs Miary Zo | 5–6 | 45.45% |
| Junkernaut vs Panda | 3–4 | 42.86% |
| Junkernaut vs Fahkumram | 2–5 | 28.57% |
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.