| 2018-12-02 | UFC Fight Night: dos Santos vs. Tuivasa | Welterweight | Alexey Kunchenko def. Yushin Okami | Decision (unanimous) (30–26, 30–26, 30–27) | 3 | 5:00 |
| 2018-04-14 | UFC on Fox: Poirier vs. Gaethje | Welterweight | Yushin Okami def. Dhiego Lima | Decision (unanimous) (30–26, 30–26, 30–26) | 3 | 5:00 |
| 2017-09-23 | UFC Fight Night: Saint Preux vs. Okami | Light Heavyweight | Ovince Saint Preux def. Yushin Okami | Technical Submission (Von Flue choke) | 1 | 1:50 |
| 2013-09-04 | UFC Fight Night: Teixeira vs. Bader | Middleweight | Ronaldo Souza def. Yushin Okami | TKO (punches) | 1 | 2:47 |
| 2013-03-03 | UFC on Fuel TV: Silva vs. Stann | Middleweight | Yushin Okami def. Hector Lombard | Decision (split) (28–29, 29–28, 29–28) | 3 | 5:00 |
| 2012-12-29 | UFC 155: dos Santos vs. Velasquez 2 | Middleweight | Yushin Okami def. Alan Belcher | Decision (unanimous) (30–27, 29–28, 30–27) | 3 | 5:00 |
| 2012-08-11 | UFC 150: Henderson vs. Edgar II | Middleweight | Yushin Okami def. Buddy Roberts | TKO (punches) | 2 | 3:05 |
| 2012-02-26 | UFC 144: Edgar vs. Henderson | Middleweight | Tim Boetsch def. Yushin Okami | TKO (punches) | 3 | 0:54 |
| 2011-08-27 | UFC 134: Silva vs. Okami | Middleweight | Anderson Silva def. Yushin Okami title | TKO (punches) | 2 | 2:04 |
| 2010-11-13 | UFC 122: Marquardt vs. Okami | Middleweight | Yushin Okami def. Nate Marquardt | Decision (unanimous) (29–28, 30–27, 29–28) | 3 | 5:00 |
| 2010-08-01 | UFC Live: Jones vs. Matyushenko | Middleweight | Yushin Okami def. Mark Muñoz | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2010-03-31 | UFC Fight Night: Florian vs. Gomi | Middleweight | Yushin Okami def. Lucio Linhares | TKO (doctor stoppage) | 2 | 2:47 |
| 2009-10-24 | UFC 104: Machida vs. Shogun | Middleweight | Chael Sonnen def. Yushin Okami | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2008-12-27 | UFC 92: The Ultimate 2008 | Middleweight | Yushin Okami def. Dean Lister | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2008-03-01 | UFC 82: Pride of a Champion | Middleweight | Yushin Okami def. Evan Tanner | KO (knee) | 2 | 3:00 |
| 2007-10-20 | UFC 77: Hostile Territory | Middleweight | Yushin Okami def. Jason MacDonald | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2007-06-16 | UFC 72: Victory | Middleweight | Rich Franklin def. Yushin Okami | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2007-04-07 | UFC 69: Shootout | Middleweight | Yushin Okami def. Mike Swick | Decision (unanimous) (29–28, 29–28, 30–27) | 3 | 5:00 |
| 2006-12-30 | UFC 66: Liddell vs. Ortiz | Middleweight | Yushin Okami def. Rory Singer | TKO (submission to punches) | 3 | 4:03 |
| 2006-10-14 | UFC 64: Unstoppable | Middleweight | Yushin Okami def. Kalib Starnes | TKO (punches) | 3 | 1:40 |
| 2006-08-26 | UFC 62: Liddell vs. Sobral | Middleweight | Yushin Okami def. Alan Belcher | Decision (unanimous) (29–28, 30–27, 30–27) | 3 | 5:00 |