| Gender | Male |
|---|---|
| Height | 0' 0" |
| Weight Class | Flyweight |
Roberto Vieira is a MMA fighter with a professional fight record of 1 wins, 3 losses and 0 draws
| Pro Record | 1-3-0 (Win-Loss-Draw) |
|---|---|
| Career Length | 16 years |
| Rounds Fought | 6.1 |
| Avg. Fights/Year | 0.3 |
| Longest Layoff | 13 years, 5 months, 22 days |
| Quickest Turnaround | 3 months, 10 days |
| Date | Opponent | Weightclass | Method | Round | Time | |||
|---|---|---|---|---|---|---|---|---|
| NSF | 04/09/2022 | L (1-2-0) | Roland Diaz (1-0-0) | FLY | TKO/RSC Collision Fight Ultimate 15 | 1 | 04:59 | |
| NSF | 12/13/2019 | L (1-1-0) | Esteban Pereira (3-1-0) | BW | Submission (Arm Bar) Collision Fight Ultimate 14 | 1 | 00:42 | |
| NSF | 06/21/2006 | L (1-0-0) | Eduardo Felipe (2-3-0) | Decision Rio MMA Challenge 2 | 3 | 05:00 | ||
| NSF | 03/11/2006 | W (0-0-0) | Sergio Pin (0-0-0) | TKO/RSC Campo Grande Fight 1 | 2 | 05:00 |
| * Bouts marked with an 'Official' logo denote results which have been verified by an ABC-recognized athletic commission * Bouts marked with an (*) are considered exhibition bouts and do not count towards the fighter's record * Weights marked with an (*) denote those over the limit for the weight class |