Yukiko Seki
| First Name : | Yukiko |
| Last name : | Seki |
| Weight : | 105 lbs (48 kg) |
| Country : | Japan |
| Record : | 0 - 5 - 0 (Wins - Losses - Draws) |
| Losses : |
3 Submission (Armbar) (60%) 1 Technical Submission (Armbar) (20%) 1 Decision (Unanimous) (20%) |
| Association : | Freelance |
| Match Stats | ||||||
| Result | Opponent | Method | Event Title | Date | Round | Time |
| Lost | Asami Kodera | Submission (Armbar) | Jewels - Fourth Ring | Jul 11, 2009 | 1 | 4:47 Sec |
| Lost | Satoko Shinashi | Submission (Armbar) | DEEP - 38 Impact | Oct 23, 2008 | 1 | 1:32 Sec |
| Lost | Maho Muranami | Submission (Armbar) | G-Shooto - Plus05 | Feb 24, 2006 | 1 | 0:57 Sec |
| Lost | Kayo Nagayasu | Technical Submission (Armbar) | Smackgirl - Dynamic!! | Aug 17, 2005 | 2 | 2:26 Sec |