| UFC 257: Poirier vs. McGregor | Movsar Evloev | 1061 →1082(+21) | Nik Lentz | 1075 →1055(-20) | Catch Weight | Loss | S-DEC |
| UFC Fight Night: Blaydes vs. Dos Santos | Arnold Allen | 1107 →1127(+20) | Nik Lentz | 1095 →1075(-20) | Featherweight | Loss | U-DEC |
| UFC Fight Night: Dos Anjos vs. Lee | Charles Oliveira | 1135 →1157(+22) | Nik Lentz | 1116 →1095(-21) | Lightweight | Loss | KO |
| UFC Fight Night: Ngannou vs. Velasquez | Nik Lentz | 1099 →1116(+17) | Scott Holtzman | 1061 →1043(-18) | Lightweight | Win | U-DEC |
| UFC 229: Khabib vs. McGregor | Nik Lentz | 1077 →1099(+22) | Gray Maynard | 1059 →1037(-22) | Lightweight | Win | KO |
| UFC Fight Night: Rivera vs. Moraes | David Teymur | 1081 →1102(+21) | Nik Lentz | 1098 →1077(-21) | Lightweight | Loss | U-DEC |
| UFC Fight Night: Werdum vs. Tybura | Nik Lentz | 1081 →1098(+17) | Will Brooks | 983 →966(-17) | Lightweight | Win | SUB |
| UFC 208: Holm vs. De Randamie | Islam Makhachev | 1025 →1049(+24) | Nik Lentz | 1106 →1081(-25) | Lightweight | Loss | U-DEC |
| UFC 203: Miocic vs. Overeem | Nik Lentz | 1088 →1106(+18) | Michael McBride | 1000 →982(-18) | Lightweight | Win | KO |
| UFC on FOX: Dos Anjos vs. Cowboy 2 | Nik Lentz | 1072 →1088(+16) | Danny Castillo | 1014 →997(-17) | Lightweight | Win | S-DEC |
| UFC Fight Night: Condit vs Alves | Charles Oliveira | 1074 →1098(+24) | Nik Lentz | 1096 →1072(-24) | Featherweight | Loss | SUB |
| UFC Fight Night: Brown vs Silva | Nik Lentz | 1081 →1096(+15) | Manvel Gamburyan | 988 →973(-15) | Featherweight | Win | U-DEC |
| UFC on FOX: Johnson vs. Benavidez 2 | Chad Mendes | 1106 →1126(+20) | Nik Lentz | 1101 →1081(-20) | Featherweight | Loss | U-DEC |
| UFC on FX: Belfort vs. Rockhold | Nik Lentz | 1085 →1101(+16) | Hacran Dias | 1022 →1005(-17) | Featherweight | Win | U-DEC |
| UFC on FX: Belfort vs Bisping | Nik Lentz | 1067 →1085(+18) | Diego Nunes | 1025 →1008(-17) | Featherweight | Win | U-DEC |
| UFC 150: Henderson vs Edgar II | Nik Lentz | 1049 →1067(+18) | Eiji Mitsuoka | 975 →957(-18) | Featherweight | Win | KO |
| UFC on FOX: Evans vs Davis | Evan Dunham | 1061 →1085(+24) | Nik Lentz | 1073 →1049(-24) | Lightweight | Loss | KO |
| UFC 140: Jones vs Machida | Mark Bocek | 1027 →1051(+24) | Nik Lentz | 1097 →1073(-24) | Lightweight | Loss | U-DEC |
| UFC Live: Kongo vs Barry | Nik Lentz | 1097 →1097 | Charles Oliveira | 1030 →1030 | Lightweight | nc
nc | Overturned |
| UFC Fight Night: Nogueira vs Davis | Nik Lentz | 1077 →1097(+20) | Waylon Lowe | 1019 →1000(-19) | Lightweight | Win | SUB |
| UFC 123: Rampage vs Machida | Nik Lentz | 1058 →1077(+19) | Tyson Griffin | 1045 →1026(-19) | Lightweight | Win | S-DEC |
| UFC 118: Edgar vs Penn 2 | Nik Lentz | 1039 →1058(+19) | Andre Winner | 1024 →1005(-19) | Lightweight | Win | U-DEC |
| UFC Fight Night: Florian vs Gomi | Nik Lentz | 1020 →1039(+19) | Rob Emerson | 1011 →992(-19) | Lightweight | Win | U-DEC |
| UFC Fight Night: Maynard vs Diaz | Thiago Tavares | 1015 →1015 | Nik Lentz | 1020 →1020 | Lightweight | draw
draw | M-DEC |
| UFC 103: Franklin vs Belfort | Nik Lentz | 1000 →1020(+20) | Rafaello Oliveira | 1000 →980(-20) | Lightweight | Win | U-DEC |
