2009-2015: Martial arts initiation and Prison Fight In 2009, at the age of seventeen, a disagreement with his father forced Leduc to leave his home and live on the streets. Leduc decided to direct his anger into martial arts and joined the martial arts academy of
Sifu Patrick Marcil in
Gatineau, Quebec. He began learning
Sanda,
Jeet Kune Do principles, training his headbutts, and hitting the bag bareknuckle while competing in amateur fight nights. Leduc started training and organizing local
no-gi grappling tournaments. and having difficulty getting a fight in Myanmar, Leduc went on his first trip to neighboring Thailand to begin his professional career. Leduc fought MMA in Canada and went undefeated in his three amateur fights, winning two of them by submission via
guillotine choke. His last win was against
Tristar Gym fighter and
Georges St-Pierre's protege, Yukinori Akazawa, which he won by unanimous decision. In 2014, Leduc made his pro debut against future
UFC welterweight fighter
Jonathan Meunier. Having never
cut weight as an amateur, Leduc fought at his walking weight 171 lbs. He lost by referee stoppage in the first round and would return to the cage in November 2015 to face future
ONE Championship title contender
Koyomi Matsushima, this time attempting to drop down to 155 lbs. Matsushima won by referee stoppage in the first round after Leduc was caught by a hammer fist trying to secure a
triangle choke. On July 12, 2014, Leduc took part in the controversial
Prison Fight in Thailand, where inmates with serious convictions can reduce their sentences and even earn their freedom by winning a series of fights against foreign fighters. Prison Fight is sanctioned by the
Thai Department of Corrections and described as a way for inmates to battle their way to an early release. The event took place in the maximum security
Klongpai Central Prison, in
Nakhon Ratchasima, two hours north of
Bangkok. Leduc explained to Argentinian news
Infobae the mentality of the inmates at the
Prison Fight events, saying:
2016-2017: Championship pursuit and Lethwei in Japan In April 2016, Leduc competed in the
2016 Tiger Muay Thai Tryouts in
Phuket, and went on to win a place on the professional fight team, along with teammate
Dan Hooker. On August 21, 2016, Leduc was invited to make his
Lethwei debut at the 1st Myanmar Lethwei World Championship in
Yangon, Myanmar, against
Too Too, (34–0) undefeated, 75 kg Lethwei World Champion. Leduc dominated the fight and some furious fans threw projectiles in the ring. The fight ended in a draw according to
traditional Lethwei rules. After his dominant performance over
Too Too, Leduc challenged Myanmar star
Tun Tun Min, at the time, the
Openweight Lethwei World Champion, however the
Lethwei Golden Belt was not at stake. The match was held at
Thein Pyu Stadium and organized by Great Tiger Group. Tun Tun Min was the heavy favorite heading into the fight and dominated the early rounds. Leduc came back and floored Tun Tun Min a few times. The match was closely contested and ended in a draw according to
traditional Lethwei rules. After the match, Tun Tun Min was quoted saying that he had ''"difficulties with Dave's control of distance, but that he was confident to put on a better performance in their rematch"'' in December 2016. by U Thein Aung, President of
Myanmar Traditional Lethwei Federation On December 11, 2016, the very anticipated rematch took place at the
Air KBZ Aung Lan Championship in
Yangon, Myanmar. After previously fighting in October to a draw,
Tun Tun Min put the openweight
Lethwei Golden Belt on the line. The journey to the world title was captured by
Canal D as part of the Canadian documentary titled
La Fosse aux Tigres which aired in November 2017. The documentary follows Leduc training and traveling to
Yangon to win the
Lethwei world title. The movie was filmed in
Canada,
Thailand and
Myanmar. , from
La Fosse aux Tigres, 2016 On February 16, 2017, for the second event organized by the
International Lethwei Federation Japan Leduc headlined
Lethwei in Japan 2 at the
Korakuen Hall in
Tokyo Dome City, Japan. Leduc defended his title for the first time against veteran Lethwei fighter Phoe Kay. In the first round, Leduc performed a vicious spinning elbow knockout, forcing Phoe Kay's corner to call the permitted
time-out. They revived him and the fight continued. In the second round, after several knockdowns, Leduc ended the match by KO, winning his first title defense. The Japanese people loved the brutality and aggression of Lethwei, and more events were announced to be held in
Tokyo. at
Korakuen Hall, Tokyo. On April 18, 2017, for his second title defense, Leduc faced
Turkish Australian fighter Adem Yilmaz at
Lethwei in Japan 3 in Tokyo, Japan under
traditional Lethwei rules. This match was the first Lethwei world title fight headlining two non-Burmese in the sport's history. For the occasion, the Ambassador of Myanmar to Japan was present at the event held in the
Korakuen Hall. In the first round, Leduc scored two knockdowns and landed a powerful headbutt in the clinch. In the second round, Leduc dislocated his right index finger in the clinch and was not able to use his right hand the duration of the fight, but managed to land elbows and headbutts on Yilmaz. After five rounds, the fight was declared a draw according to
traditional Lethwei rules with Leduc defending the
Lethwei Golden Belt. For his third title defense, Leduc was set to face American Veteran
Cyrus Washington at
Lethwei in Japan 4 in
Tokyo,
Japan. Washington pulled out of the fight citing a hand injury he sustained during training. Leduc's opponent changed to Muaythai Champion
Nilmungkorn Sudsakorngym from
Thailand. The matchup was billed as Lethwei vs.
Muaythai. Leduc made his entrance dressed as
the grim reaper at the
Tokyo Dome City Hall. In the first round, he landed a headbutt on Nilmungkorn, followed by a right-kick to right-punch move, hitting Nilmungkorn on the jaw forcing him to use his
time-out. Leduc ended the match with a knee to the face winning by knockout at 2m:23sec of the second round. "I respect Cyrus a lot, he is a crafty veteran, he has fought some of the best fighters of the sport, but he has never fought anyone like me. I am not like the others, I'm the King of Lethwei and he wants a taste of the crown", Leduc said in an interview. On August 20, 2017, Leduc faced
Cyrus Washington inside the
Thuwunna National Indoor Stadium in Yangon, Myanmar, to defend his openweight Lethwei world title, at the
Myanmar Lethwei World Championship. With more than 100 fights on his record, Washington was the more experienced fighter of the two with Leduc having only 22 fights. During Leduc's rise in Lethwei, fans often entertained the idea of a match with
Cyrus Washington and pushed for a fight between the two. Having been the only other fighter to score a win over
Tun Tun Min, Washington used his
time-out and spent remaining of the fight backing up from Leduc and going to the mat upon entering in the clinch trying to protect his lacerated forehead from any further damage. The fight was officially declared a draw under
traditional Lethwei rules. On 10 December 2017, Leduc faced former
WKN world champion heavyweight kickboxer
Corentin Jallon from France.
"Fighting him is gonna be like a crocodile bringing a gazelle in the water." Leduc said. Historically, the
Air KBZ Aung Lan Golden Belt Championship was a
kryptonite event for Lethwei champions, Leduc having won the title by defeating
Tun Tun Min, who had won it from
Saw Nga Man on the same stage. Inside the
Thein Pyu Stadium in
Yangon, Leduc executed his ceremonial fight dance
Lethwei yay, announcing the start of the match. Just before the first exchange, Leduc challenged Jallon with the
Lekkha moun. The Frenchman automatically replied with a flurry of punches, which Leduc countered with an elbow counterattack. In the third round, Leduc executed a diving headbutt which landed on Jallon's right eye, drawing blood. In the fourth round, Leduc had Jallon bent over the ropes from trying to avoid a headbutt. Leduc opened deep cuts and heavily used his headbutts in the clinch. The fight was declared a draw according to
traditional rules and Leduc retained the openweight
Lethwei Golden Belt, marking his fifth consecutive title defence.
2018: Myanmar Lethwei World Championship and Tun Tun Min Trilogy flag at
Thein Pyu Stadium, 2018 On 19 August 2018, at the 3rd Myanmar Lethwei World Championship, Leduc returned to face former
Rajadamnern Stadium,
WPMF and
IKF Champion
Diesellek TopkingBoxing inside the
Thein Pyu Stadium in Yangon, Myanmar. The matchup was mediatized as
Lethwei vs Muaythai. With more than 200 fights to his record, Diesellek was the more experienced fighter of the two, with Leduc having only 24 fights. For this fight and for the first time in his career, Leduc flew his longtime trainer
Sifu Patrick Marcil to Myanmar. Prior to the bout, Leduc said in an interview that he respected Diesellek's left kick, having knocked out current Lumpini Stadium and Rajadamnern Stadium champion
Youssef Boughanem in brutal manner at
Lumpini Stadium in 2012. The fight started with some exchanges in the clinch, with Diesellek trying the first headbutt of the fight which missed and Leduc landing a left uppercut. Leduc continued with a fake right knee, fake left knee, followed by a right elbow, knocking out his opponent. Diesellek's corner called for the allowed
injury time-out and woke him up. Leduc won by KO at 2:23 in the first round, marking his sixth title defence. He raised the
Myanmar flag and performed the traditional victory dance
Lethwei yay. . On December 16, 2018, the very anticipated third match between
Tun Tun Min took place at the
Air KBZ Aung Lan Golden Belt Championship in
Yangon. The fight was billed as
The Biggest Fight In Lethwei History. The third fight saw Leduc fighting out of the red corner, the first time a foreigner has been able to do so in the history of Lethwei, as it is customary to have non-Burmese fighters come out of the blue corner. Tun Tun Min was fully recovered, but had tremendous difficulty with the distance control of Leduc. At 1:28 seconds of the first round, Leduc landed a
headbutt to the temple in the clinch which floored Tun Tun Min, but managed to get up at the
count of eight. At the 2:35 of the same round, Leduc landed a jumping elbow that knocked out Tun Tun Min. His team had to call for the
2-minute injury time-out to revive him and attend to a cut above his right eye. The later rounds saw both fighters vying for a finish but ended without another knockout at the final bell and Leduc retained the
Lethwei Golden Belt title.
2019–2023: WLC, Lethwei in USA and vacating title In 2017, Leduc had expressed his disagreement with the
World Lethwei Championship's usage of the
modern Lethwei rules also known as
Tournament rules. In 1996, the tournament rules was created by the
MTLF and added to some tournaments by removing the controversial
injury time-out and adding a decision to determine a winner in the occasion there was no knockout. Leduc announced that he had signed an exclusive contract with the
World Lethwei Championship which would make it impossible for him to defend his world titles from other Lethwei organizations. On March 25, 2019, Leduc held a press conference at the
Karaweik Palace in
Yangon,
Myanmar announcing that he was relinquishing three of his four Lethwei world titles. The three titles included the
MLWC Title,
Air KBZ Aung Lan Championship title and the
ILFJ Openweight Lethwei World title, but keeping the
Lethwei Golden Belt, therefore remaining the openweight Lethwei World Champion under
traditional rules. Leduc became the sports channel ambassador for
Canal+ Myanmar. for the inaugural Cruiserweight World Lethwei Championship. Baczynski felt confident leading up to the fight because he had significantly more fighting experience than Leduc. The weigh ins and face-off was officiated by
Full Metal Dojo founder Jon Nutt presenting the WLC belt. On August 2, 2019, Leduc landed an elbow strike which exploded Bacynski's left ear and then knocked him out with punches to win the inaugural
Cruiserweight World Lethwei Championship. Following his performance, Leduc was invited on
The Joe Rogan Experience podcast by
Joe Rogan and both men discussed
Lethwei. Leduc announced that the
WLC had plans to host an event in the
United States. On 7 November 2020, Leduc was challenged by American
Cyrus Washington for the second and final time to determine who is the best foreign Lethwei fighter. The fight was under
traditional Lethwei rules at the
Outlaw Saloon in
Cheyenne, Wyoming inside a cage and Leduc won the fight by TKO. Leduc retained the Lethwei openweight world title. On January 29, 2023, Leduc officially vacated the
openweight Lethwei World Championship title before the fight between
Tun Tun Min and
Thway Thit Win Hlaing. As soon as the fight started the title was up for grabs. In the event where the champion vacates the title, the two top contenders are required to fight for the belt. In these cases, in order to have a champion, the fight cannot end in a draw, a winner must obligatory be declared even if there is no knockout. Tway Thit Win Hlaing was awarded the title
Retirement fight: Kun Khmer rules vs. Prom Samnang In 2023, the
World Lethwei Federation agreed for
Prom Samnang from
Cambodia to challenge Leduc because of his extensive winning streak in
Kun Khmer. The match was scheduled to take place in
Banská Bystrica, but was cancelled because Samnang was denied a
Schengen visa to enter
Slovakia. Leduc stated he would compete under Kun Khmer rules out of respect for the host country. Leduc invited the
Prime Minister of Cambodia His Excellency
Hun Manet to attend his match against Prom Samnang. Manet respond and agreed to meet Leduc when he comes to
Kingdom of Cambodia. On November 3, 2023, Leduc and Samnang were invited to the
Peace Palace in
Phnom Penh to meet with
Prime Minister of Cambodia His Excellency
Hun Manet. Manet was quoted saying that the match between the two fighters
will reflect mutual respect and contribute to strengthen the ties of friendship between Cambodia and Myanmar and that this will
raise awareness about Kun Khmer around the world the Cambodian Premier added. The match was referred as
historic and
the most anticipated fight of the year. On November 5, 2023, Leduc and Samnang fought under
Kun Khmer rules, 1 round of 9 minutes with ropes wrapped around their fists. Leduc dominated the majority of the fight and dropped Samnang with an overhand right. The fight was streamed online and watched live by over 15 million people. == The Rise of Lethwei ==