Hiroyuki Yamashiro
| First Name : | Hiroyuki |
| Last name : | Yamashiro |
| Record : | 3 - 2 - 0 (Wins - Losses - Draws) |
| Wins : |
1 TKO (Doctor Stoppage) (33.33%) 1 Draw (33.33%) 1 KO (33.33%) |
| Losses : |
1 Submission (Armbar) (50%) 1 Submission (Triangle Choke) (50%) |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Win | Goro Kobayashi | TKO (Doctor Stoppage) | ZST - Battle Hazard 03 | Aug 24, 2008 | 1 | 1:23 Sec |
| Lost | Ichiro Sugita | Submission (Triangle Choke) | ZST - ZST.16 | Feb 24, 2008 | 1 | 3:25 Sec |
| Lost | Takatoshi Kawamura | Submission (Armbar) | ZST - ZST.15: Fifth Anniversary | Nov 23, 2007 | 1 | 4:25 Sec |
| Win | Masato Arai | KO | ZST - ZST.14 | Oct 7, 2007 | 1 | 2:23 Sec |
| Win | Masanori Hirata | Draw | ZST - ZST.12 | Feb 12, 2007 | 1 | 5:00 Sec |