Sumiko Inaba
USASumiko Inaba, “Lady Samurai”, is a Women's Flyweight from the United States with an official record of 8-3. The 8 wins came 4 by knockout, 1 by submission and 3 by decision. The most recent bout on file is a decision loss to Ariane Lipski da Silva at PFL Pittsburgh: Eblen vs. Battle on 28 March 2026, the second defeat in a row.
| Date | Opponent | Result | Method | Round | Event |
|---|---|---|---|---|---|
| Mar 28, 2026 | Ariane Lipski da Silva | LOSS | DECDecision - Unanimous | R3 · 5:00 | PFL Pittsburgh: Eblen vs. Battle |
| Jul 19, 2025 | Dakota DitchevaTitle | LOSS | DECDecision - Unanimous | R3 · 5:00 | PFL Champions Series Cape Town: Eblen vs. van Steenis |
| Sep 8, 2024 | Mackenzie Stiller | WIN | KOKO/TKO | R2 · 4:25 | Bellator Champions Series San Diego: Nurmagomedov vs. Shabliy |
| Jun 13, 2024 | Saray Orozco | WIN | DECDecision - Split | R3 · 5:00 | 2024 PFL Regular Season: Heavyweights & Women's Flyweights |
| Nov 17, 2023 | Denise Kielholtz | LOSS | DECDecision - Unanimous | R3 · 5:00 | Bellator 301: Amosov vs. Jackson |
| Apr 22, 2023 | Veta Arteaga | WIN | DECDecision - Unanimous | R3 · 5:00 | Bellator 295: Stots vs. Mix |
| Oct 1, 2022 | Nadine Mandiau | WIN | DECDecision - Unanimous | R3 · 5:00 | Bellator 286: Pitbull vs. Borics |
| Apr 24, 2022 | Whittany Pyles | WIN | KOPunches | R1 · 1:22 | Bellator 279: Cyborg vs. Blencowe 2 |
| Oct 16, 2021 | Randi Field | WIN | SUBArm Triangle | R2 · 2:02 | Bellator 268: Nemkov vs. Anglickas |
| May 21, 2021 | Kristina Katsikis | WIN | KOKO/TKO | R3 · 3:35 | Bellator 259: Cyborg vs. Smith 2 |
| Nov 6, 2020 | Jessica Ruiz | WIN | KOKO/TKO | R1 · 4:59 | Bellator 251: Manhoef vs. Anderson |
Wins, losses and draws are Sumiko Inaba’s official record. Everything else is counted from the 11 bouts we hold a full result for — method, round and time. Per-fight striking and grappling statistics are not published in our data source, so they are not shown.
Sumiko Inaba’s record, in numbers
Sumiko Inaba’s record is 8-3, and Cage Brothers holds a full result for all 11 bouts in it. Every figure below is counted from them.
The 8 wins break down as 4 by knockout, 1 by submission and 3 by decision — 5 of 8 inside the distance, a finish rate of 63%. Across all 11 bouts with a recorded finishing round, the average bout lasted 11 minutes 29 seconds.
Sumiko Inaba has never been stopped in the 11 bouts on file; all 3 losses went to a decision. The last 2 bouts on file are both losses.
Of the 11 bouts Cage Brothers holds a result for, 1 was for a title. Two of them have come since September 2024.
Set against the 149 Women's Flyweight fighters Cage Brothers holds eight or more bouts for, Sumiko Inaba has a finish rate above 61% of them, a record of avoiding stoppage above 81% of them and a two-year bout count above 66% of them. The comparison is made inside the division rather than across the whole roster, because how often a division finishes depends heavily on what it weighs.
Sumiko Inaba is listed at 5ft 4in with a reach of 65in, fights orthodox and is 35, born 5 February 1991.
These figures are recomputed from Sumiko Inaba’s bout history each time results are synced, so they follow the record rather than a fixed snapshot.