| 2025-11-22 | UFC Fight Night: Tsarukyan vs. Hooker | Welterweight | Myktybek Orolbai def. Jack Hermansson | KO (punch) | 1 | 2:46 |
| 2025-06-28 | UFC 317: Topuria vs. Oliveira | Middleweight | Gregory Rodrigues def. Jack Hermansson | KO (punch) | 1 | 4:21 |
| 2024-02-10 | UFC Fight Night: Hermansson vs. Pyfer | Middleweight | Jack Hermansson def. Joe Pyfer | Decision (unanimous) (48–47, 48–47, 48–47) | 5 | 5:00 |
| 2022-12-03 | UFC on ESPN: Thompson vs. Holland | Middleweight | Roman Dolidze def. Jack Hermansson | TKO (punches) | 2 | 4:06 |
| 2022-07-23 | UFC Fight Night: Blaydes vs. Aspinall | Middleweight | Jack Hermansson def. Chris Curtis | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2022-02-05 | UFC Fight Night: Hermansson vs. Strickland | Middleweight | Sean Strickland def. Jack Hermansson | Decision (split) (49–46, 47–48, 49–46) | 5 | 5:00 |
| 2021-05-22 | UFC Fight Night: Font vs. Garbrandt | Middleweight | Jack Hermansson def. Edmen Shahbazyan | Decision (unanimous) (29–27, 29–27, 29–27) | 3 | 5:00 |
| 2020-12-05 | UFC on ESPN: Hermansson vs. Vettori | Middleweight | Marvin Vettori def. Jack Hermansson | Decision (unanimous) (49–46, 49–46, 49–45) | 5 | 5:00 |
| 2020-07-19 | UFC Fight Night: Figueiredo vs. Benavidez 2 | Middleweight | Jack Hermansson def. Kelvin Gastelum | Submission (heel hook) | 1 | 1:18 |
| 2019-09-28 | UFC Fight Night: Hermansson vs. Cannonier | Middleweight | Jared Cannonier def. Jack Hermansson | TKO (punches) | 2 | 0:27 |
| 2019-04-27 | UFC Fight Night: Jacaré vs. Hermansson | Middleweight | Jack Hermansson def. Ronaldo Souza | Decision (unanimous) (49–45, 48–47, 48–47) | 5 | 5:00 |
| 2019-03-30 | UFC on ESPN: Barboza vs. Gaethje | Middleweight | Jack Hermansson def. David Branch | Submission (guillotine choke) | 1 | 0:49 |
| 2018-12-15 | UFC on Fox: Lee vs. Iaquinta 2 | Middleweight | Jack Hermansson def. Gerald Meerschaert | Submission (guillotine choke) | 1 | 4:25 |
| 2018-05-12 | UFC 224: Nunes vs. Pennington | Middleweight | Jack Hermansson def. Thales Leites | TKO (punches) | 3 | 2:10 |
| 2017-10-28 | UFC Fight Night: Brunson vs. Machida | Middleweight | Thiago Santos def. Jack Hermansson | TKO (jumping body kick and punches) | 1 | 4:59 |
| 2017-08-05 | UFC Fight Night: Pettis vs. Moreno | Middleweight | Jack Hermansson def. Brad Scott | TKO (punches) | 1 | 3:50 |
| 2017-05-28 | UFC Fight Night: Gustafsson vs. Teixeira | Middleweight | Jack Hermansson def. Alex Nicholson | TKO (punches) | 1 | 2:00 |
| 2016-11-19 | UFC Fight Night: Bader vs. Nogueira 2 | Middleweight | Cezar Ferreira def. Jack Hermansson | Submission (arm-triangle choke) | 2 | 2:11 |
| 2016-09-03 | UFC Fight Night: Arlovski vs. Barnett | Middleweight | Jack Hermansson def. Scott Askham | Decision (unanimous) (30–27, 30–27, 29–28) | 3 | 5:00 |