Ryan Robertson
UFC DebutNickname“Ruthless”
Record
Streak
L2
- Fighting out of
- Perth, Western Australia
- Born
- Australia
- Camp
- Bali MMA
- Weight class
- Flyweight
- Height
- 5'5" · 165 cm
Before the UFC
Ryan Robertson makes their UFC debut
Our striking, grappling, and schedule metrics are measured from UFC fights, so they come online after this bout. Here is the career they bring in — and how live the opposition has been.
Pre-UFC opposition
ModerateOpponents' combined record
126-104-2
.548 win rate
Winning-record opponents
10 of 21
carried winning pro records
Pro bouts faced
23
21 opponents with records on file
A descriptive read of the non-UFC slate from opponents’ full career pro records — not a UFC-grade Schedule Score.
UFC fight history
No UFC bouts on record yet.
Outside the UFC
across 23 bouts · 15 promotions · wins by 2 KO · 7 sub · 2 decHFS · Bali MMA · Eternal MMA 51 · Diamondback Fighting Championship · Eternal MMA 47 +10
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Coopar Royal | KO/TKO | Punches | R2 | 2:42 | HFS | May 30, 2026 |
| L | Colton Kielbasa8-6-1 | KO/TKO | Punches | R1 | 2:43 | Bali MMA | May 5, 2024 |
| W | Masato Nakamura10-14 | Decision | Unanimous | R3 | 5:00 | Bali MMA | Mar 3, 2024 |
| W | Nurmukhammad Adamkhonov | Submission | Rear-Naked Choke | R1 | 0:00 | Bali MMA | Oct 28, 2023 |
| W | Adi Rominto Manurung8-10 | Submission | Bulldog Choke | R1 | 2:21 | Bali MMA | Mar 18, 2023 |
| W | Submission | Guillotine Choke | R1 | 2:04 | Bali MMA | Oct 8, 2022 | |
| L | Paul Loga10-9 | KO/TKO | Punches | R1 | 2:56 | Eternal MMA 51 | Feb 29, 2020 |
| L | Brad Walley3-2 | Decision | — | R3 | 5:00 | Diamondback Fighting Championship | Nov 3, 2019 |
| W | Jack Ferguson4-4 | Submission | Brabo Choke | R2 | 2:02 | Eternal MMA 47 | Sep 7, 2019 |
| L | Submission | Reverse Triangle Armbar | R3 | 1:06 | XFC | Jun 14, 2019 | |
| W | Jordan O'Connor2-2 | Submission | Rear-Naked Choke | R2 | — | HFS | Mar 29, 2019 |
| W | Brayden Graham1-3 | Submission | Brabo Choke | R3 | 1:56 | Aftershock 31 | Nov 17, 2018 |
| L | James Bishop5-2 | Submission | Rear-Naked CHoke | R2 | 3:08 | HFS | Jul 21, 2018 |
| W | Brayden Graham1-3 | Decision | Unanimous | R3 | 5:00 | HFS | Jun 30, 2018 |
| W | Allen Chong3-5 | KO/TKO | Punches | R3 | — | HFS | Jul 29, 2017 |
| L | Trent Girdham17-7-1 | Submission | Guillotine Choke | R1 | 3:41 | UFN 10 | Mar 4, 2017 |
| W | Alby Figueroa0-3 | KO/TKO | Punches | R1 | — | UFN 8 | Aug 27, 2016 |
| L | Submission | Triangle Choke | R1 | 2:33 | Eternal MMA 18 | Jul 9, 2016 | |
| L | Shane Parker6-8 | Decision | Unanimous | R3 | 5:00 | UFN 7 | May 7, 2016 |
| L | Steve Erceg14-4 | Submission | Guillotine Choke | R2 | 0:00 | CDL Promotions | Feb 12, 2016 |
| W | Gigi M'Bala0-1 | Submission | Rear-Naked Choke | R1 | 1:17 | DF | Dec 11, 2015 |
| L | Submission | Rear-Naked Choke | R1 | 2:57 | Battle Collossal 20 | Sep 12, 2015 | |
| L | Mitch Martin8-0 | Submission | Triangle Choke | R1 | 1:13 | Eternal MMA 11 | Jul 25, 2015 |
Non-UFC bouts (regional/other promotions) — shown for context only, excluded from Schedule Score, striking/grappling rates, and every UFC-scoped metric.
Amateur
0-1across 1 amateur bout · 1 promotionWKA
| Res | Opponent | Outcome | Finish | Rd | Time | Promotion | Date |
|---|---|---|---|---|---|---|---|
| L | Ben Forman | KO/TKO | Punch to the Body | R1 | 3:50 | WKA | Jun 18, 2011 |
Amateur (pre-professional) bouts — shown for context only and excluded from the professional record and every UFC-scoped metric.