Diesellek Wor.Wanchai

Diesellek Wor.Wanchai (ดีเซลเล็ก ว.วันชัย) is a Thai Muay Thai fighter.

Career Diesellek started his fighting career in his native Trang province at the age of 8. He was initially trained by his father alongside his brother Singsayan who became WBC Youth World Super Flyweight champion.

Diesellek travelled to Tokyo, Japan to face Satsuma3373 at Wanchai Muay Thai Super Fight on October 9, 2016. He won by technical knockout with elbow strikes in the fourth round.

On March 3, 2017, Diesellek defeated Chopper Kor.Saphaothong by decision. Later that year Diesellek took part in the True4U Paedprakan tournament. In the semifinals, happening on June 30, he was defeated by Satanmuanglek Numpponthep. On June 2, Diesellek defeated Thongnoi Lukbanyai by split decision in the fight for the third place.

Diesellek was matched with top fighter Puenkon Tor.Surat with a side-bet of a million baht on October 25, 2018. Diesellek pulled off the upset and defeated Puenkon by decision.

After defeating Theptaksin Sor.Sornsing by decision on April 4, 2019, Diesellek was matched up with Rungnarai Kiatmuu9 who was considered the most dominant fighter in his division. The fight would happen on June 7, 2019, with the True4U 118 lbs belt at stake. He lost the bout by decision. Diesellek defeated Theptaksin Sor.Sornsing by decision a second time on September 13, 2019. Diesellek's success earned him a shot at the reigning WBC Muay Thai 122 lbs world champion Kumandoi Petcharoenvit on October 14, 2019. He lost the fight by decision. Diesellek went on to lose his next three fights by decision to Saotho Sitchefboontham, Saoek Sitchefboontham and in January 2020 to Gaipa 13Rienresort.

Following the series of losses, the COVID-19 pandemic of 2020 forced Diesellek away from the rings for 14 months. During this time he enlisted in the army.

Diesellek was scheduled to face Saotho Or.Atchariya for the vacant True4U 122 lbs title at Rangsit Stadium. He won the fight by decision to capture the belt. The first defense of his title was scheduled on March 17, 2022, against Saotho's twin brother Saoek Or.Atchariya. He won the fight by decision. They rematched on October 20, 2022, at Rajadamnern Stadium in a non-title fight. The fight ended in a draw

Diesellek Wor.Wanchai was scheduled to make his kickboxing rules debut against Shiro for the inaugural RISE Bantamweight World Championship at RISE ELDORADO 2023 on March 26, 2023. He lost the fight by a fifth-round knockout.

Titles and accomplishments Petchyindee True4U/Pryde TV 2021 True4U Super Bantamweight (122 lbs) Champion Four successful title defenses

Fight record