Head to head 対戦成績
The better figure in each row is lit white. Height and weight aren't scored.
| Measure | ||
|---|---|---|
| Highest rank | Jonidan 8 | Sandanme 66 (better) |
| Career wins | 182182-204 (better) | 148148-153 |
| Win rate | 47.2% | 49.2% (better) |
| Top-division titles | 0 | 0 |
| Special prizes | 0 | 0 |
| Gold stars | 0 | 0 |
| Top-division basho | 0 | 0 |
| Top-division wins | - | - |
| Height | 182 cm | 182 cm |
| Weight | 111 kg | 101 kg |
Senrisho Masahiro v Tachinoiwa Koichi
5 meetingsSenrisho Masahiro 3Tachinoiwa Koichi 2
- Tachinoiwa Koichi won · Haru 1997, day 15 · Jd11e v Jd15wshitatedashinage
- Senrisho Masahiro won · Natsu 1992, day 7 · Jd67e v Jd63eoshidashi
- Senrisho Masahiro won · Haru 1992, day 4 · Jd44e v Jd41wuwatenage
- Senrisho Masahiro won · Hatsu 1992, day 8 · Jd89w v Jd88wshitatenage
- Tachinoiwa Koichi won · Aki 1991, day 8 · Jd105w v Jd104eyorikiri