| 2021-11-06 | UFC 268: Usman vs. Covington 2 | Heavyweight | Chris Barnett def. Gian Villante | TKO (spinning wheel kick and punches) | 2 | 2:23 |
| 2020-12-05 | UFC on ESPN: Hermansson vs. Vettori | Heavyweight | Jake Collier def. Gian Villante | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2020-06-27 | UFC on ESPN: Poirier vs. Hooker | Heavyweight | Maurice Greene def. Gian Villante | Submission (arm-triangle choke) | 3 | 3:44 |
| 2019-02-23 | UFC Fight Night: Błachowicz vs. Santos | Light Heavyweight | Michał Oleksiejczuk def. Gian Villante | TKO (body punch) | 1 | 1:34 |
| 2018-10-27 | UFC Fight Night: Volkan vs. Smith | Light Heavyweight | Gian Villante def. Ed Herman | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2018-06-01 | UFC Fight Night: Rivera vs. Moraes | Light Heavyweight | Sam Alvey def. Gian Villante | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2018-01-20 | UFC 220: Miocic vs. Ngannou | Light Heavyweight | Gian Villante def. Francimar Barroso | Decision (split) (30–27, 28–29, 30–27) | 3 | 5:00 |
| 2017-07-22 | UFC on Fox: Weidman vs. Gastelum | Light Heavyweight | Patrick Cummins def. Gian Villante | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2017-03-11 | UFC Fight Night: Belfort vs. Gastelum | Light Heavyweight | Maurício Rua def. Gian Villante | TKO (head kick and punches) | 3 | 0:59 |
| 2016-12-09 | UFC Fight Night: Lewis vs. Abdurakhimov | Light Heavyweight | Gian Villante def. Saparbek Safarov | TKO (punches and elbows) | 2 | 2:54 |
| 2016-03-05 | UFC 196: McGregor vs. Diaz | Light Heavyweight | Ilir Latifi def. Gian Villante | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2015-11-15 | UFC 193: Rousey vs. Holm | Light Heavyweight | Gian Villante def. Anthony Perosh | KO (punch) | 1 | 2:56 |
| 2015-07-25 | UFC on Fox: Dillashaw vs. Barão 2 | Light Heavyweight | Tom Lawlor def. Gian Villante | KO (punch) | 2 | 0:27 |
| 2015-04-18 | UFC on Fox: Machida vs. Rockhold | Light Heavyweight | Gian Villante def. Corey Anderson | TKO (punches) | 3 | 4:18 |
| 2014-06-28 | UFC Fight Night: Te Huna vs. Marquardt | Light Heavyweight | Gian Villante def. Sean O'Connell | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2014-03-23 | UFC Fight Night: Shogun vs. Henderson 2 | Light Heavyweight | Fabio Maldonado def. Gian Villante | Decision (unanimous) (29–27, 29–28, 29–28) | 3 | 5:00 |
| 2013-11-16 | UFC 167: St-Pierre vs. Hendricks | Light Heavyweight | Gian Villante def. Cody Donovan | TKO (punches) | 2 | 1:22 |
| 2013-04-27 | UFC 159: Jones vs. Sonnen | Light Heavyweight | Ovince Saint Preux def. Gian Villante | Technical Decision (majority) (30–28, 30–29, 29–29) | 3 | 0:33 |