Alex Karalexis

“The Assassin”

MMA · Retired

10-6RECORD

5KO / TKO WINS

1SUBMISSION WINS

4DECISION WINS

Profile

Full name	Alexander Karalexis
Nickname	The Assassin
Date of birth	20 Sep 1977
Nationality	American
Birthplace	Boston, United States
Lives in	Boston, United States
Division	Lightweight
Team	Team Sityodtong
Height	173 cm (5′8″)
Reach	Not added yet
Stance	Not added yet
Years active	2003–2011
Status	Retired
Pro debut	25 Jan 2003
Last fight	Loss vs Tiawan Howard, 10 Jun 2011

Details on this page were compiled from public information on 11 Oct 2026 (the record is as of that date). Is this you? Claim this profile to correct anything and add your photo and bio. Claim this profile

Background

American lightweight from Boston who appeared on the first season of The Ultimate Fighter and later fought in the WEC. He trained with Team Sityodtong.

Fight history

16 professional fights. Newest first.

Result	Opponent	Method	Round	Time	Event	Date	Location	Notes
Loss	Tiawan Howard	Decision (split)	3	5:00	CES MMA VI: Nowhere To Hide	10 Jun 2011	Lincoln, Rhode Island, USA
Loss	Anthony Pettis	Submission (triangle choke)	2	1:35	WEC 48	24 Apr 2010	Sacramento, California, USA
Win	Greg McIntyre	TKO (punches)	1	4:19	WEC 39	1 Mar 2009	Corpus Christi, Texas, USA
Loss	Bart Palaszewski	TKO (punches)	2	1:11	WEC 37: Torres vs. Tapia	3 Dec 2008	Las Vegas, Nevada, USA
Loss	Ed Ratcliff	TKO (punches)	2	1:26	WEC 31	12 Dec 2007	Las Vegas, Nevada, USA
Win	Josh Smith	Decision (majority)	3	5:00	WEC 28	3 Jun 2007	Las Vegas, Nevada, USA
Win	Olaf Alfonso	TKO (referee stoppage)	2	3:53	WEC 25	20 Jan 2007	Las Vegas, Nevada, USA
Win	Thomas Denny	Decision (unanimous)	3	5:00	WEC 23: Hot August Fights	17 Aug 2006	Lemoore, California, USA
Win	Josh Lydell	Submission (rear-naked choke)	1		RF 13: New Hampshire	17 Jun 2006	Concord, New Hampshire, USA
Loss	Jason Von Flue	Technical submission (Von Flue choke)	3	1:17	UFC Fight Night 3	16 Jan 2006	Las Vegas, Nevada, USA
Loss	Kenny Florian	TKO (doctor stoppage)	2	2:52	UFC Fight Night 1	6 Aug 2005	Las Vegas, Nevada, USA
Win	Josh Rafferty	TKO (punches)	1	1:40	The Ultimate Fighter: Team Couture vs. Team Liddell Finale	9 Apr 2005	Las Vegas, Nevada, USA
Win	Mike Littlefield	Decision (unanimous)	2	4:00	Mass Destruction 15	21 Feb 2004	Boston, Massachusetts, USA
Win	Ted Govola	KO	1		Mass Destruction 13	25 Oct 2003	Taunton, Massachusetts, USA
Win	Mike Varner	Decision (unanimous)	3	5:00	Mass Destruction 11	7 Jun 2003	Taunton, Massachusetts, USA
Win	Julio Colon	TKO (corner stoppage)	1	4:00	Mass Destruction 10	25 Jan 2003	Taunton, Massachusetts, USA	Pro debut