Riku Masuda (11-1) and Seiya Tsutsumi (13-0-3) are compared on record, finishing method, activity, and common opponents on Kill The Body. The two have met once. They share 2 common opponents.
Riku Masuda vs Seiya Tsutsumi — record, stats and common opponents compared
Head to Head
Seiya Tsutsumi leads 1–0- Seiya Tsutsumi wonMasuda vs TsutsumiAug 30, 2023 · UD
The Numbers
- 11-1 (edge)
- Record
- 13-0-3
- 91.7% (edge)
- Win %
- 90.6%
- 9 (edge)
- Wins by knockout
- 8
- 81.82% (edge)
- KO rate
- 61.54%
- 82% (edge)
- Stoppage rate (tracked wins)
- 62%
- 0
- Times stopped
- 0
- 0
- Title reigns
- 0
- 3 (edge)
- Bouts per year
- 2.1
- 12
- Bouts tracked
- 16
Counted from bouts Kill The Body has ingested, not a career total.
Counted from bouts Kill The Body has ingested, not a career total.
Across each fighter's tracked career span.
Tale of the Tape
- 5′7″ (169 cm) (edge)
- Height
- 5′5″ (166 cm)
- 69″ (175 cm) (edge)
- Reach
- 65″ (164 cm)
- 28
- Age
- 30
- Southpaw
- Stance
- Orthodox
- —
- Nationality
- Japan
How They Win
Tracked bouts onlyRiku Masuda · 11 wins
KO/TKO
9
Decision
1
Other
1
Seiya Tsutsumi · 13 wins
KO/TKO
8
Decision
5
Other
0
Counted from the bouts Kill The Body has ingested for each fighter (12 and 16 respectively), not from a career-complete method table.
Common Opponents
2 sharedShared opponents are matched on fighter identity, not on name — two different fighters with the same name never merge into one row.
Current Form
Riku Masuda
WWWWW
W8 streak · last fought Jul 20, 2026
Seiya Tsutsumi
WDWWW
W1 streak · last fought Dec 17, 2025
Common Questions
- Have Riku Masuda and Seiya Tsutsumi ever fought each other?
- Yes. Riku Masuda and Seiya Tsutsumi met once on August 30, 2023, and Seiya Tsutsumi won by UD.
- Who has the better record, Riku Masuda or Seiya Tsutsumi?
- Riku Masuda is 11-1 and Seiya Tsutsumi is 13-0-3. Riku Masuda has the higher win percentage.
- Who has more knockouts, Riku Masuda or Seiya Tsutsumi?
- Riku Masuda has 9 knockout wins and Seiya Tsutsumi has 8. Riku Masuda has more.
- Do Riku Masuda and Seiya Tsutsumi have any common opponents?
- Riku Masuda and Seiya Tsutsumi share 2 common opponents: Daigo Higa and Nonito Donaire. Riku Masuda fared better against 1 of them.
- Who is bigger, Riku Masuda or Seiya Tsutsumi?
- Riku Masuda is the taller fighter at 169 cm, 3 cm above the other. Riku Masuda also has the longer reach, by 11 cm.
- How much fight data does Kill The Body have on Riku Masuda and Seiya Tsutsumi?
- This comparison is drawn from 12 bouts tracked for Riku Masuda and 16 bouts tracked for Seiya Tsutsumi. Method and activity splits reflect those bouts only.