| Name: | Petr Yan |
| Alias: | No Mercy |
| Nation: | Russia |
| Team: | Tiger Muay Thai |
| Weight Class: | Bantamweight |
| Born: | February 11, 1993 |
| Height: | 67.00 in / 170.18 cm |
| Weight: | 134.9 lbs / 61.20 kg |
| Reach: | 67.00 in / 170.18 cm |
| Leg Reach: | 38.00 in / 96.52 cm |
| Pro MMA debut: | December 20, 2014 |
| MMA Record: | Sherdog |