Roman Guillen
- 1-1-0
- (Win - Loss - Draw)
- Country
United States- Weight Class
- Welterweight
- Birth Date
- -
- Age
- -
- Height
- -
- Weight
- 77.1 kg
Roman Guillen is a Welterweight fighter from United States. a record of 1-1 and 2 fights.
Of 1 career win, 1 came by KO/TKO, 0 by submission, and 0 by decision, for a finish rate of 100%. This makes them a finisher who excels at ending fights early.
Over the last 2 fights, they hold a 1W-1L record. In their most recent bout, they beat Isaac Martinez by KO/TKO.
| Opponent | Method | |
|---|---|---|
| W | Isaac Martinez | Knockout |
| L | Steven O'Bryant | Submission |
| Current Win Streak | 1 |
| Max Win Streak | 1 |
| Max Loss Streak | 1 |
| Debut | 2025.06.20 |
| Last Fight | 2026.03.08 |
| Avg. Fight Time | 1:55 |
| Career Duration | 0y 9m |
| Method | Count | % | |
|---|---|---|---|
| KO/TKO | 1 | 100.0% | |
| └ Punch | 1 | 100.0% |
| Method | Count | % | |
|---|---|---|---|
| Submission | 1 | 100.0% | |
| └ Arm Triangle Choke | 1 | 100.0% |
| Promotion | W | L | D | NC | Total |
|---|---|---|---|---|---|
| 559 Fights | 1 | 0 | 0 | 0 | 1 |
| Urijah Faber's A1 Combat | 0 | 1 | 0 | 0 | 1 |
| Weight Class | W | L | D | NC | Total |
|---|---|---|---|---|---|
| Welterweight | 1 | 0 | 0 | 0 | 1 |
| 176lb Catchweight | 0 | 1 | 0 | 0 | 1 |
#2
0-1-0
2026.03.08
0-0-0
Knockout(Punch)
1Round 0:28
#1
0-0-0
1-2-0
Submission(Arm Triangle Choke)
1Round 3:22
| Result | Opponent | Event | Method | Round / Time |
|---|---|---|---|---|
WIN 0-1-0 | Isaac Martinez 0-0-0 | 559 Fights 122 - 559 Fights 2026.03.08 | Knockout(Punch) | 1Round0:28 |
LOSS 0-0-0 | Steven O'Bryant 1-2-0 | Urijah Faber's A1 Combat 28 - Vogels vs Collins 2025.06.20 | Submission(Arm Triangle Choke) | 1Round3:22 |
#10
2024.12.21
Decision(unanimous decision)
3Round 3:00
#9
Technical Knockout
1Round 0:31
#8
2024.08.23
Technical Knockout
1Round 0:23
#7
2024.03.01
Decision(unanimous decision)
3Round 3:00
#6
2023.12.22
Technical Knockout
1Round 2:02
#5
2023.06.24
Technical Knockout
2Round 2:04
#4
2023.03.10
Decision(Majority)
3Round 3:00
#3
2022.11.19
Decision(unanimous decision)
3Round 2:00
#2
2022.09.24
Submission
1Round 1:17
#1
2022.08.13
Knockout
1Round 1:33
| Result | Opponent | Event | Method | Round / Time |
|---|---|---|---|---|
LOSS | 559 Fights 110 - 559 Fights 2024.12.21 | Decision(unanimous decision) | 3Round3:00 | |
WIN | Bakersfield Combat Promotions - Fight Night 4 2024.09.14 | Technical Knockout | 1Round0:31 | |
WIN | 559 Fights 107 - 559 Fights 2024.08.23 | Technical Knockout | 1Round0:23 | |
LOSS | 559 Fights 104 - 559 Fights 2024.03.01 | Decision(unanimous decision) | 3Round3:00 | |
WIN | 559 Fights 102 - 559 Fights 2023.12.22 | Technical Knockout | 1Round2:02 | |
LOSS | 559 Fights 98 - 559 Fights 2023.06.24 | Technical Knockout | 2Round2:04 | |
WIN | 559 Fights 95 - 559 Fights 2023.03.10 | Decision(Majority) | 3Round3:00 | |
LOSS | 559 Fights 92 - Stewart vs Christie 2022.11.19 | Decision(unanimous decision) | 3Round2:00 | |
WIN | 559 Fights 90 - Maldonado vs Burgos 2 2022.09.24 | Submission | 1Round1:17 | |
WIN | 559 Fights 89 - Ozuna vs Sandoval 2022.08.13 | Knockout | 1Round1:33 |
0/200
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