| UFC Fight Night: Rozenstruik vs. Sakai | Marcin Tybura | 1079 →1097(+18) | Walt Harris | 1000 →982(-18) | Heavyweight | Loss | KO |
| UFC 254: Khabib vs. Gaethje | Alexander Volkov | 1077 →1096(+19) | Walt Harris | 1019 →1000(-19) | Heavyweight | Loss | KO |
| UFC Fight Night: Overeem vs. Harris | Alistair Overeem | 1091 →1110(+19) | Walt Harris | 1038 →1019(-19) | Heavyweight | Loss | KO |
| UFC Fight Night: Dos Anjos vs. Edwards | Walt Harris | 1012 →1038(+26) | Aleksei Oleinik | 1064 →1038(-26) | Heavyweight | Win | KO |
| UFC Fight Night: Iaquinta vs. Cowboy | Walt Harris | 988 →1012(+24) | Serghei Spivac | 1000 →976(-24) | Heavyweight | Win | KO |
| UFC 232: Jones vs. Gustafsson 2 | Andrei Arlovski | 1051 →1051 | Walt Harris | 988 →988 | Heavyweight | nc
nc | Overturned |
| UFC Fight Night: Rivera vs. Moraes | Walt Harris | 963 →988(+25) | Daniel Spitz | 1000 →975(-25) | Heavyweight | Win | KO |
| UFC 217: Bisping vs. St-Pierre | Mark Godbeer | 999 →1018(+19) | Walt Harris | 982 →963(-19) | Heavyweight | Loss | DQ |
| UFC 216: Ferguson vs. Lee | Fabricio Werdum | 1127 →1142(+15) | Walt Harris | 997 →982(-15) | Heavyweight | Loss | SUB |
| UFC Fight Night: Holm vs. Correia | Walt Harris | 972 →997(+25) | Cyril Asker | 998 →973(-25) | Heavyweight | Win | KO |
| UFC Fight Night: Rodriguez vs. Penn | Walt Harris | 947 →972(+25) | Chase Sherman | 980 →954(-26) | Heavyweight | Win | KO |
| UFC Fight Night: Lineker vs. Dodson | Shamil Abdurakhimov | 998 →1016(+18) | Walt Harris | 965 →947(-18) | Heavyweight | Loss | S-DEC |
| UFC 197: Jones vs Saint Preux | Walt Harris | 938 →965(+27) | Cody East | 1000 →972(-28) | Heavyweight | Win | KO |
| UFC Fight Night: Rockhold vs Bisping | Soa Palelei | 1025 →1044(+19) | Walt Harris | 956 →938(-18) | Heavyweight | Loss | KO |
| UFC on FOX: Henderson vs Thomson | Nikita Krylov | 975 →998(+23) | Walt Harris | 980 →956(-24) | Heavyweight | Loss | KO |
| The Ultimate Fighter: Team Rousey vs. Team Tate Finale | Jared Rosholt | 1000 →1020(+20) | Walt Harris | 1000 →980(-20) | Heavyweight | Loss | U-DEC |
