Head to head 対戦成績
Up to three wrestlers on one board. In each row the better figure is lit white. Height and weight aren't scored.
| Measure | ||
|---|---|---|
| Highest rank | Sandanme 37 (better) | Jonidan 27 |
| Career wins | 165165-178 (better) | 121121-150 |
| Win rate | 48.1% (better) | 44.6% |
| Top-division titles | 0 | 0 |
| Special prizes | 0 | 0 |
| Gold stars | 0 | 0 |
| Top-division basho | 0 | 0 |
| Top-division wins | - | - |
| Height | 175 cm | 176 cm |
| Weight | 114 kg | 91 kg |
Matsunoumi Koki v Iwata Masakazu
4 meetingsMatsunoumi Koki 3Iwata Masakazu 1
- Matsunoumi Koki won · Natsu 2004, day 10 · Jd99e v Jd103wyorikiri
- Iwata Masakazu won · Natsu 2003, day 14 · Jd82e v Jd80ehikiotoshi
- Matsunoumi Koki won · Natsu 2002, day 5 · Jk11e v Jk8woshidashi
- Matsunoumi Koki won · Natsu 2001, day 15 · Jk45e v Jk38wyorikiri