| 2020-12-12 | UFC 256: Figueiredo vs. Moreno | Heavyweight | Ciryl Gane def. Junior dos Santos | TKO (elbow) | 2 | 2:34 |
| 2020-08-15 | UFC 252: Miocic vs. Cormier 3 | Heavyweight | Jairzinho Rozenstruik def. Junior dos Santos | TKO (punches) | 2 | 3:47 |
| 2020-01-25 | UFC Fight Night: Blaydes vs. dos Santos | Heavyweight | Curtis Blaydes def. Junior dos Santos | TKO (punches) | 2 | 1:06 |
| 2019-06-29 | UFC on ESPN: Ngannou vs. dos Santos | Heavyweight | Francis Ngannou def. Junior dos Santos | TKO (punches) | 1 | 1:11 |
| 2019-03-09 | UFC Fight Night: Lewis vs. dos Santos | Heavyweight | Junior dos Santos def. Derrick Lewis | TKO (punches) | 2 | 1:58 |
| 2018-12-02 | UFC Fight Night: dos Santos vs. Tuivasa | Heavyweight | Junior dos Santos def. Tai Tuivasa | TKO (punches) | 2 | 2:30 |
| 2018-07-14 | UFC Fight Night: dos Santos vs. Ivanov | Heavyweight | Junior dos Santos def. Blagoy Ivanov | Decision (unanimous) (50–45, 50–45, 50–45) | 5 | 5:00 |
| 2017-05-13 | UFC 211: Miocic vs. dos Santos 2 | Heavyweight | Stipe Miocic def. Junior dos Santos title | TKO (punches) | 1 | 2:22 |
| 2016-04-10 | UFC Fight Night: Rothwell vs. dos Santos | Heavyweight | Junior dos Santos def. Ben Rothwell | Decision (unanimous) (50–45, 50–45, 50–45) | 5 | 5:00 |
| 2015-12-19 | UFC on Fox: dos Anjos vs. Cowboy 2 | Heavyweight | Alistair Overeem def. Junior dos Santos | TKO (punches) | 2 | 4:43 |
| 2014-12-13 | UFC on Fox: dos Santos vs. Miocic | Heavyweight | Junior dos Santos def. Stipe Miocic | Decision (unanimous) (48–47, 49–46, 49–46) | 5 | 5:00 |
| 2013-10-19 | UFC 166: Velasquez vs. dos Santos III | Heavyweight | Cain Velasquez def. Junior dos Santos title | TKO (slam and punch) | 5 | 3:09 |
| 2013-05-25 | UFC 160: Velasquez vs. Bigfoot 2 | Heavyweight | Junior dos Santos def. Mark Hunt | KO (spinning hook kick) | 3 | 4:18 |
| 2012-12-29 | UFC 155: dos Santos vs. Velasquez 2 | Heavyweight | Cain Velasquez def. Junior dos Santos title | Decision (unanimous) (50–45, 50–43, 50–44) | 5 | 5:00 |
| 2012-05-26 | UFC 146: dos Santos vs. Mir | Heavyweight | Junior dos Santos def. Frank Mir title | TKO (punches) | 2 | 3:04 |
| 2011-11-12 | UFC on Fox: Velasquez vs. dos Santos | Heavyweight | Junior dos Santos def. Cain Velasquez title | KO (punches) | 1 | 1:04 |
| 2011-06-11 | UFC 131: dos Santos vs. Carwin | Heavyweight | Junior dos Santos def. Shane Carwin | Decision (unanimous) (30–27, 30–27, 30–26) | 3 | 5:00 |
| 2010-08-07 | UFC 117: Silva vs. Sonnen | Heavyweight | Junior dos Santos def. Roy Nelson | Decision (unanimous) (30–26, 30–27, 30–27) | 3 | 5:00 |
| 2010-03-21 | UFC Live: Vera vs. Jones | Heavyweight | Junior dos Santos def. Gabriel Gonzaga | KO (punches) | 1 | 3:53 |
| 2010-01-02 | UFC 108: Evans vs. Silva | Heavyweight | Junior dos Santos def. Gilbert Yvel | TKO (punches) | 1 | 2:07 |
| 2009-09-19 | UFC 103: Franklin vs. Belfort | Heavyweight | Junior dos Santos def. Mirko Cro Cop | TKO (submission to punch) | 3 | 2:00 |
| 2009-02-21 | UFC 95: Sanchez vs. Stevenson | Heavyweight | Junior dos Santos def. Stefan Struve | TKO (punches) | 1 | 0:54 |
| 2008-10-25 | UFC 90: Silva vs. Côté | Heavyweight | Junior dos Santos def. Fabrício Werdum | TKO (punches) | 1 | 1:20 |