UFC 307: Pereira vs. Rountree Jr. | Alex Pereira | 1177 →1195(+18) | Khalil Rountree Jr. | 1096 →1078(-18) | Light Heavyweight | Loss | KO |
| UFC Fight Night: Song vs. Gutierrez | Khalil Rountree Jr. | 1070 →1096(+26) | Anthony Smith | 1110 →1085(-25) | Light Heavyweight | Win | KO |
| UFC Fight Night: Luque vs. Dos Anjos | Khalil Rountree Jr. | 1048 →1070(+22) | Chris Daukaus | 1033 →1011(-22) | Light Heavyweight | Win | KO |
| UFC Fight Night: Kattar vs. Allen | Khalil Rountree Jr. | 1024 →1048(+24) | Dustin Jacoby | 1088 →1065(-23) | Light Heavyweight | Win | S-DEC |
| UFC Fight Night: Santos vs. Ankalaev | Khalil Rountree Jr. | 1001 →1024(+23) | Karl Roberson | 1001 →978(-23) | Light Heavyweight | Win | KO |
| UFC Fight Night: Brunson vs. Till | Khalil Rountree Jr. | 978 →1001(+23) | Modestas Bukauskas | 981 →958(-23) | Light Heavyweight | Win | KO |
| UFC 257: Poirier vs. McGregor | Marcin Prachnio | 936 →960(+24) | Khalil Rountree Jr. | 1002 →978(-24) | Light Heavyweight | Loss | U-DEC |
| UFC Fight Night: Hermansson vs. Cannonier | Ion Cutelaba | 1014 →1038(+24) | Khalil Rountree Jr. | 1026 →1002(-24) | Light Heavyweight | Loss | KO |
| UFC 236: Holloway vs. Poirier 2 | Khalil Rountree Jr. | 1005 →1026(+21) | Eryk Anders | 1010 →990(-20) | Light Heavyweight | Win | U-DEC |
| UFC Fight Night: Magny vs. Ponzinibbio | Johnny Walker | 1000 →1025(+25) | Khalil Rountree Jr. | 1030 →1005(-25) | Light Heavyweight | Loss | KO |
| UFC 226: Miocic vs. Cormier | Khalil Rountree Jr. | 1006 →1030(+24) | Gokhan Saki | 1021 →997(-24) | Light Heavyweight | Win | KO |
| UFC 219: Cyborg vs. Holm | Khalil Rountree Jr. | 1006 →1006 | Michal Oleksiejczuk | 1000 →1000 | Light Heavyweight | nc
nc | Overturned |
| UFC Fight Night: Nelson vs. Ponzinibbio | Khalil Rountree Jr. | 982 →1006(+24) | Paul Craig | 1002 →978(-24) | Light Heavyweight | Win | KO |
| UFC Fight Night: Bermudez vs. The Korean Zombie | Khalil Rountree Jr. | 958 →982(+24) | Daniel Jolly | 977 →952(-25) | Light Heavyweight | Win | KO |
| UFC Fight Night: Whittaker vs. Brunson | Tyson Pedro | 1000 →1021(+21) | Khalil Rountree Jr. | 980 →958(-22) | Light Heavyweight | Loss | SUB |
| The Ultimate Fighter: Team Joanna vs. Team Cláudia Finale | Andrew Sanchez | 1000 →1020(+20) | Khalil Rountree Jr. | 1000 →980(-20) | Light Heavyweight | Loss | U-DEC |
