Professional career
In April 2006, he beat the veteran Ricardo Galindo by unanimous decision. [2]
On September 15, 2006 Cleotis fought to a draw against David Rodela in Montebello, California.
Pendarvis was one of the sparring partners of Antonio Margarito for his November 13, 2010 fight with Manny Pacquiao. [3]
Professional record
| 17 Wins (6 knockouts, 11 decisions), 4 Losses (2 knockouts, 2 decisions), 2 Draws | |||||||
| Res. | Record | Opponent | Type | Rd., Time | Date | Location | Notes |
| Loss | 17-4-2 |  Dierry Jean | TKO | 4 (12), 2:01 | 2013-05-10 |  Buffalo Run Casino, Miami, Oklahoma | |
| Win | 17-3-2 | Michael Clark | RTD | 5 (12), 3:00 | 2012-12-21 | Florentine Gardens, Hollywood, California | Retained USBA light welterweight title |
| Win | 16-3-2 | Robert Frankel | UD | 12 | 2012-05-25 | Warner Center Marriott, Woodland Hills, California | Won WBC-USNBC and vacant USBA light welterweight titles |
| Win | 15-3-2 |  Luis Alfredo Lugo | UD | 8 | 2012-01-21 | Warner Center Marriott, Woodland Hills, California | |
| Win | 14-3-2 | Fernando Rodriguez | RTD | 5 (10), 0:10 | 2011-12-08 | The Houston Club, Houston, Texas | Won vacant WBF Intercontinental welterweight title |
| Win | 13-3-2 | Rogelio De la Torre | SD | 8 | 2011-08-20 | Houston Athletic Fencing Center, Houston, Texas | Won vacant WBF United States welterweight title |
| Win | 12-3-2 | Larry Smith | MD | 6 | 2011-07-30 | Hotel Fredonia, Nacogdoches, Texas | |
| Loss | 11-3-2 | Terrance Cauthen | SD | 8 | 2010-06-18 | Cedar Gardens, Hamilton Township, New Jersey | |
| Win | 11-2-2 |  Hector Sanchez | TKO | 5 (8), 2:29 | 2010-04-02 | Hard Rock Hotel and Casino, Las Vegas, Nevada | |
| Loss | 10-2-2 | Mauricio Herrera | MD | 8 | 2009-10-09 | Doubletree Hotel, Ontario, California | |
| Win | 10-1-2 | Steve Quinonez | TKO | 1 (8), 2:07 | 2009-03-27 | Quiet Cannon, Montebello, California | |
| Win | 9-1-2 | Sergio Joel De La Torre | UD | 6 | 2008-10-17 | Quiet Cannon, Montebello, California | |
| Draw | 8-1-2 | Mario Alberto Altamirano Becerra | PTS | 6 | 2008-02-22 | Coliseo Olímpico, Guadalajara, Jalisco | |
| Win | 8-1-1 | John Lewis | UD | 6 | 2007-10-11 | Oceanview Pavilion, Port Hueneme, California | |
| Win | 7-1-1 |  Anthony Martinez | KO | 3 (8), 2:58 | 2007-06-22 | Quiet Cannon, Montebello, California | |
| Win | 6-1-1 | Leonel Madrigal | PTS | 6 | 2007-06-22 | Florentine Gardens, El Monte, California | |
| Draw | 5-1-1 | David Rodela | MD | 8 | 2006-09-15 | Quiet Cannon, Montebello, California | For vacant USA California State welterweight title |
| Loss | 5-1-0 | Noel Rodriguez | KO | 1 (6), 0:36 | 2006-07-14 | Charro Ranch, San Antonio, Texas | |
| Win | 5-0-0 | Ricardo Galindo | UD | 6 | 2006-04-20 | Marriott Hotel, Irvine, California | |
| Win | 4-0-0 | Alfredo Rivera | UD | 4 | 2006-02-17 | Doubletree Hotel, Ontario, California | |
| Win | 3-0-0 | Juan Joaquin Perez | UD | 4 | 2005-11-04 | Quiet Cannon, Montebello, California | |
| Win | 2-0-0 | Alex Ramirez | TKO | 2 (4), 2:33 | 2005-06-02 | Henry Fonda Theater, Hollywood, California | |
| Win | 1-0-0 | Steve Parker | MD | 4 | 2004-11-22 | Doubletree Hotel, Ontario, California | |