Melbourne, Victoria, Australia
|Division||Heavyweight, Light Heavyweight, Cruiserweight, Super Middleweight.|
Tosca is a former 7 time World Kickboxing champion.
In 1992, Tosca won his first World Kickboxing Title, winning the WKA/ISKA World Light Heavyweight Championship against American Mike Cole in Melbourne.
In 1993, Petridis beat the legendary Jean-Yves Thériault, by points decision in a 12-round fight in Montreal, Canada, for Thériault's world Kickboxing title, under American Kickboxing rules. Tosca in 1993, also competed in the K-2 Grand Prix '93 tournament, which was a Light Heavyweight tournament hosted by K-1. In this tournament, he beat 1991 World Karate Cup champion Toshiyuki Atokawa in the quarter finals by unanimous points decision, before losing on a very close points decision in the semi-final to Muay Thai legend, Changpuek Kiatsongrit.  
In 1995, Tosca fought Dutch legend, Rob Kaman under Muay Thai rules, and after Tosca seemingly being in front on points against Kaman, the fight was stopped towards the end, after an accidental headbutt, which had the fight ruled a no contest.
Tosca also fought a few times in boxing, later in his career, where he became the Australian Cruiserweight boxing champion. In his second boxing bout, he beat former 3 time world boxing champion Iran Barkley. His overall boxing record was 9 wins, 5 losses, and 1 draw.
Mixed martial arts
Tosca also competed in one MMA match in 2004, where he defeated Judo practitioner, Peter Jones by TKO.
- 2004 Australia Cruiserweight Title in Perth, Australia
- 1999 PABA Cruiserweight Title in Melbourne, Australia
- 1999 Australia Cruiserweight Title in Melbourne, Australia
- 1993 P.K.C. Full Contact Super Middleweight World title.
Professional boxing record
|9 Wins (5 knockouts, 4 decisions), 5 Losses (3 knockouts, 2 decisions), 1 Draw|
|Win||8-1-2||Brett Smith||TKO||5||07/03/2004||Panthers World of Entertainment, Penrith, New South Wales||Australia Cruiserweight Title.Referee stopped the bout at 2:23 of the fifth round.|
|Draw||8-1-1||Brett Smith||TD||2||13/11/2003||Albert Park Powerhouse, Albert Park, Victoria||Australia Cruiserweight Title.|
|Loss||11-3-1||Lawrence Tauasa||MD||12||21/02/2003||Panthers World of Entertainment, Penrith, New South Wales||Australia Cruiserweight Title. 114-117, 115-116, 115-115.|
|Win||16-4-1||Paul Murdoch||SD||10||06/12/2002||State Netball and Hockey Centre, Parkville, Victoria||97-94, 94-95, 98-92.|
|Win||0-2||Kingsley Enedehge||TKO||1||09/05/2002||Melbourne Convention and Exhibition Centre, Melbourne, Victoria|
|Loss||5-1||Paul Briggs||TKO||1||06/10/2000||Seagulls Stadium, Tweed Heads, New South Wales||Referee stopped the bout at 1:49 of the first round.|
|Loss||12-2||Adam Watt||TKO||7||24/03/2000||Waitara Oval, Sydney, New South Wales||OPBF/Australia Cruiserweight Titles. Referee stopped the bout at 2:36 of the seventh round.|
|Win||10-9-1||John Wyborn||TKO||1||14/10/1999||Windsor Hotel, Melbourne, Victoria||PABA Cruiserweight Title.|
|Loss||7-0||Wayne Braithwaite||TKO||2||29/07/1999||Melbourne Town Hall, Melbourne, Victoria||WBC International Cruiserweight Title.|
|Win||12-2-1||Adrian Bellin||TKO||12||23/04/1999||Dallas Brooks Hall, Melbourne, Victoria||Australia Cruiserweight Title.|
|Win||7-3-1||James Grima||UD||8||17/07/1998||Melbourne Sports and Aquatic Centre, Melbourne, Victoria||79-75, 78-70, 79-72.|
|Loss||12-0||Chris Okoh||PTS||12||06/11/1996||Hull, Yorkshire||Commonwealth Cruiserweight Title.|
|Win||9-3-1||Phil Gregory||PTS||10||09/03/1996||Melbourne Park, Melbourne, Victoria|
|Win||33-10||Iran Barkley||UD||10||14/05/1995||The Glasshouse, Melbourne, Victoria|
|Win||4-4-1||Colin Weetra||KO||2||19/06/1994||The Glasshouse, Melbourne, Victoria||Weetra knocked out at 0:58 of the second round.|
|1998-09-27||Loss||Ernesto Hoost||K-1 World Grand Prix '98 Opening Round||Osaka, Japan||TKO (Corner stoppage)||4||3:00|
|1995-06-24||No Contest||Rob Kaman||Paris, France||No Contest|
|1995-01-07||Loss||Rob Kaman||K-2 France Grand Prix '95 Semi Finals||Paris, France||Decision||3||3:00|
|1993-09-04||Loss||Ernesto Hoost||K-1 Illusion||Tokyo, Japan||TKO (Ref stop/right punch, 3 knockdowns)||3||0:45|
|1993-12-19||Loss||Changpuek Kiatsongrit||K-2 Grand Prix '93 Semi-final||Tokyo, Japan||Decision (Unanimous)||3||3:00|
|1993-12-19||Loss||Toshiyuki Atokawa||K-2 Grand Prix '93 Quarter-final||Tokyo, Japan||Decision (Unanimous)||3||3:00|
|1993-06-22||Loss||Jean-Yves Thériault||Montreal, Québec, Canada||Decision (Split)||12|
|Wins Thériault's P.K.C. Full Contact Super Middleweight World title.|
Legend: Win Loss Draw/No contest Notes
Mixed Martial Arts record
|1 wins (1 knockout)|
|Win||Peter Jones||KO||1||20/05/2013||Shooto Australia: NHB 2004||CenterMelbourne, Melbourne, Victoria||Jones knocked out at first round.|
- Tosca Petridis vs Toshiyuki Atokawa
- Tosca Petridis vs Changpuek Kiatsongrit
- MMA profile