| UFC Fight Night: Smith vs. Rakic | Ricardo Lamas | 1080 →1096(+16) | Bill Algeo | 1000 →984(-16) | Featherweight | Win | U-DEC |
| UFC 238: Cejudo vs. Moraes | Calvin Kattar | 1047 →1074(+27) | Ricardo Lamas | 1107 →1080(-27) | Featherweight | Loss | KO |
| UFC Fight Night: Magny vs. Ponzinibbio | Ricardo Lamas | 1080 →1107(+27) | Darren Elkins | 1140 →1113(-27) | Featherweight | Win | KO |
| UFC 225: Whittaker vs. Romero 2 | Mirsad Bektic | 1078 →1099(+21) | Ricardo Lamas | 1102 →1080(-22) | Featherweight | Loss | S-DEC |
| UFC Fight Night: Lawler vs. Dos Anjos | Josh Emmett | 1039 →1068(+29) | Ricardo Lamas | 1131 →1102(-29) | Featherweight | Loss | KO |
| UFC 214: Cormier vs. Jones 2 | Ricardo Lamas | 1110 →1131(+21) | Jason Knight | 1071 →1051(-20) | Featherweight | Win | KO |
| UFC Fight Night: Dos Anjos vs. Ferguson | Ricardo Lamas | 1088 →1110(+22) | Charles Oliveira | 1076 →1053(-23) | Featherweight | Win | SUB |
| UFC 199: Rockhold vs. Bisping 2 | Max Holloway | 1163 →1180(+17) | Ricardo Lamas | 1105 →1088(-17) | Featherweight | Loss | U-DEC |
| UFC Fight Night: Magny vs Gastelum | Ricardo Lamas | 1084 →1105(+21) | Diego Sanchez | 1098 →1077(-21) | Featherweight | Win | U-DEC |
| UFC Fight Night: Mendes vs Lamas | Chad Mendes | 1106 →1129(+23) | Ricardo Lamas | 1107 →1084(-23) | Featherweight | Loss | KO |
| UFC 180: Werdum vs Hunt | Ricardo Lamas | 1081 →1107(+26) | Dennis Bermudez | 1120 →1094(-26) | Featherweight | Win | SUB |
| UFC Fight Night: Swanson vs Stephens | Ricardo Lamas | 1065 →1081(+16) | Hacran Dias | 1005 →989(-16) | Featherweight | Win | U-DEC |
UFC 169: Barao vs Faber 2 | Jose Aldo | 1117 →1135(+18) | Ricardo Lamas | 1083 →1065(-18) | Featherweight | Loss | U-DEC |
| UFC on FOX: Johnson vs Dodson | Ricardo Lamas | 1061 →1083(+22) | Erik Koch | 1042 →1021(-21) | Featherweight | Win | KO |
| UFC on FX: Maynard vs Guida | Ricardo Lamas | 1041 →1061(+20) | Hatsu Hioki | 1039 →1019(-20) | Featherweight | Win | U-DEC |
| UFC on FOX: Velasquez vs Dos Santos | Ricardo Lamas | 1019 →1041(+22) | Cub Swanson | 1000 →978(-22) | Featherweight | Win | SUB |
| UFC Live: Kongo vs Barry | Ricardo Lamas | 1000 →1019(+19) | Matt Grice | 953 →933(-20) | Featherweight | Win | KO |
