| Koizumi vs 123456t (Jin) | 1–2 | 33.33% |
| Koizumi vs Jspider1970 (Jin) | 1–2 | 33.33% |
| Koizumi vs s1xth (Jin) | 2–0 | 100.00% |
| Koizumi vs Sumbody help me (Jin) | 2–0 | 100.00% |
| Koizumi vs poet (Jin) | 0–2 | 0.00% |
| Koizumi vs Slendarp (Jin) | 2–0 | 100.00% |
| Koizumi vs The Dragon24 (Jin) | 2–0 | 100.00% |
| Koizumi vs Yoh Asakura (Jin) | 1–1 | 50.00% |
| Koizumi vs PercsRus (Jin) | 0–1 | 0.00% |
| Koizumi vs Queso (Jin) | 1–0 | 100.00% |