| 2023-07-08 | UFC 290: Volkanovski vs. Rodríguez | Welterweight | Robbie Lawler def. Niko Price | KO (punches) | 1 | 0:38 |
| 2022-07-02 | UFC 276: Adesanya vs. Cannonier | Welterweight | Bryan Barberena def. Robbie Lawler | TKO (punches) | 2 | 4:47 |
| 2021-09-25 | UFC 266: Volkanovski vs. Ortega | Middleweight | Robbie Lawler def. Nick Diaz | TKO (retirement) | 3 | 0:44 |
| 2020-08-29 | UFC Fight Night: Smith vs. Rakić | Welterweight | Neil Magny def. Robbie Lawler | Decision (unanimous) (30–27, 30–27, 30–27) | 3 | 5:00 |
| 2019-08-03 | UFC on ESPN: Covington vs. Lawler | Welterweight | Colby Covington def. Robbie Lawler | Decision (unanimous) (50–44, 50–45, 50–45) | 5 | 5:00 |
| 2019-03-02 | UFC 235: Jones vs. Smith | Welterweight | Ben Askren def. Robbie Lawler | Technical Submission (bulldog choke) | 1 | 3:20 |
| 2017-12-16 | UFC on Fox: Lawler vs. dos Anjos | Welterweight | Rafael dos Anjos def. Robbie Lawler | Decision (unanimous) (50–45, 50–45, 50–45) | 5 | 5:00 |
| 2017-07-29 | UFC 214: Cormier vs. Jones 2 | Welterweight | Robbie Lawler def. Donald Cerrone | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2016-07-30 | UFC 201: Lawler vs. Woodley | Welterweight | Tyron Woodley def. Robbie Lawler title | KO (punches) | 1 | 2:12 |
| 2016-01-02 | UFC 195: Lawler vs. Condit | Welterweight | Robbie Lawler def. Carlos Condit title | Decision (split) (47–48, 48–47, 48–47) | 5 | 5:00 |
| 2015-07-11 | UFC 189: Mendes vs. McGregor | Welterweight | Robbie Lawler def. Rory MacDonald title | TKO (punches) | 5 | 1:00 |
| 2014-12-06 | UFC 181: Hendricks vs. Lawler II | Welterweight | Robbie Lawler def. Johny Hendricks title | Decision (split) (48–47, 47–48, 49–46) | 5 | 5:00 |
| 2014-07-26 | UFC on Fox: Lawler vs. Brown | Catchweight | Robbie Lawler def. Matt Brown | Decision (unanimous) (49–46, 49–46, 48–47) | 5 | 5:00 |
| 2014-05-24 | UFC 173: Barão vs. Dillashaw | Welterweight | Robbie Lawler def. Jake Ellenberger | TKO (knee and punches) | 3 | 3:06 |
| 2014-03-15 | UFC 171: Hendricks vs. Lawler | Welterweight | Johny Hendricks def. Robbie Lawler title | Decision (unanimous) (48–47, 48–47, 48–47) | 5 | 5:00 |
| 2013-11-16 | UFC 167: St-Pierre vs. Hendricks | Welterweight | Robbie Lawler def. Rory MacDonald | Decision (split) (29–28, 28–29, 29–28) | 3 | 5:00 |
| 2013-07-27 | UFC on Fox: Johnson vs. Moraga | Welterweight | Robbie Lawler def. Bobby Voelker | KO (head kick and punches) | 2 | 0:24 |
| 2013-02-23 | UFC 157: Rousey vs. Carmouche | Welterweight | Robbie Lawler def. Josh Koscheck | TKO (knee and punches) | 1 | 3:57 |
| 2004-10-22 | UFC 50: The War of '04 | Middleweight | Evan Tanner def. Robbie Lawler | Submission (triangle choke) | 1 | 2:22 |
| 2004-04-02 | UFC 47: It's On! | Welterweight | Nick Diaz def. Robbie Lawler | KO (punch) | 2 | 1:31 |
| 2003-11-21 | UFC 45: Revolution | Welterweight | Robbie Lawler def. Chris Lytle | Decision (unanimous) (29–28, 29–28, 29–28) | 3 | 5:00 |
| 2003-04-25 | UFC 42: Sudden Impact | Welterweight | Pete Spratt def. Robbie Lawler | TKO (knee injury) | 2 | 2:28 |
| 2002-11-22 | UFC 40: Vendetta | Welterweight | Robbie Lawler def. Tiki Ghosn | TKO (punches) | 1 | 1:29 |
| 2002-06-22 | UFC 37.5: As Real As It Gets | Welterweight | Robbie Lawler def. Steve Berger | TKO (punches) | 2 | 0:27 |
| 2002-05-10 | UFC 37: High Impact | Welterweight | Robbie Lawler def. Aaron Riley | Decision (unanimous) (29–28, 29–27, 29–27) | 3 | 5:00 |