Timothy Matthew Lajcik (; born June 21, 1965) is a retired American mixed martial artist, stuntman, actor and writer. Lajcik competed in the heavyweight division of the Ultimate Fighting Championship and the Pancrase. He lost his last fight at WFA 2 - Level 2 against Kimo Leopoldo on July 5, 2002. Lajcik holds a B.A. in Sociology with an emphasis on social work.
|- | Loss | align=center| 7âÂÂ6âÂÂ1 | Kimo Leopoldo | TKO (broken toe) | | | align=center| 1 | align=center| 1:55 | Nevada, United States | |- | Loss | align=center| 7âÂÂ5âÂÂ1 | Marcelo Tigre | TKO (punches) | Pancrase - 2001 Anniversary Show | | align=center| 1 | align=center| 1:34 | Kanagawa, Japan | |- | Win | align=center| 7âÂÂ4âÂÂ1 | Osami Shibuya | Decision (unanimous) | Pancrase - 2001 Neo-Blood Tournament Second Round | | align=center| 3 | align=center| 5:00 | Tokyo, Japan | |- | Win | align=center| 6âÂÂ4âÂÂ1 | Kengo Watanabe | KO (punches) | Pancrase - Proof 2 | | align=center| 1 | align=center| 3:23 | Osaka, Japan | |- | Loss | align=center| 5âÂÂ4âÂÂ1 | Jeff Monson | Decision | | | align=center| 2 | align=center| 5:00 | Louisiana, United States | |- | Loss | align=center| 5âÂÂ3âÂÂ1 | Gan McGee | TKO (submission to strikes) | IFC WC 7: Warriors Challenge 7 | | align=center| 1 | align=center| 4:38 | California, United States | <small>IFC WC 7 Tournament Semifinal.</small> |- | Win | align=center| 5âÂÂ2âÂÂ1 | Joe Campanella | TKO | IFC WC 7: Warriors Challenge 7 | | align=center| 1 | align=center| 0:18 | California, United States | <small>IFC WC 7 Tournament Quarterfinal.</small> |- | Loss | align=center| 4âÂÂ2âÂÂ1 | Borislav Jeliazkov | Submission (rear-naked choke) | RINGS: King of Kings 1999 Block B | | align=center| 1 | align=center| 2:23 | Osaka, Japan | |- | Draw | align=center| 4âÂÂ1âÂÂ1 | Ron Waterman | Draw | UFC 22 | | align=center| 3 | align=center| 5:00 | Louisiana, United States | |- | Loss | align=center| 4âÂÂ1 | Tsuyoshi Kohsaka | TKO (corner stoppage) | UFC 21 | | align=center| 2 | align=center| 5:00 | Iowa, United States | |- | Win | align=center| 4âÂÂ0 | Mark Tullius | TKO (submission to strikes) | NG 9: Neutral Grounds 9 | | align=center| 1 | align=center| 6:58 | | |- | Win | align=center| 3âÂÂ0 | Eugene Jackson | Submission (rear naked choke) | IFC WC 2: Warriors Challenge 2 | | align=center| 1 | align=center| 9:49 | California, United States | <small>Won the IFC WC 2 Tournament.</small> |- | Win | align=center| 2âÂÂ0 | David Ross | TKO | IFC WC 2: Warriors Challenge 2 | | align=center| 1 | align=center| 5:36 | California, United States | <small>IFC WC 2 Tournament Semifinal.</small> |- | Win | align=center| 1âÂÂ0 | Paul Devich | TKO | IFC WC 2: Warriors Challenge 2 | | align=center| 1 | align=center| 1:20 | California, United States | <small>IFC WC 2 Tournament Quarterfinal.</small>