Petchdet Wor.Sangprapai

Wongsaphat Khunpradit known professionally as Petchdet Wor.Sangprapai is a Thai Muay Thai fighter.

Career On August 29, 2018, Petchdet travelled to Japan to face Ryuya Okuwaki at Suk Wan Kingthong "Go to Raja". He won the fight by unanimous decision.

On June 1, 2019, Petchdet rematched Ryuya Okuwaki for the vacant WBC Muay Thai World 105 lbs title. He won the fight by unanimous decision.

Petchdet was scheduled to face Petchsila Wor.Auracha on January 24, 2020, at the Lumpinee Stadium for the Petchpiya promotion. He lost the fight by decision.

On February 28, 2020 Petchdet faced Nonghanlek MTM Academy at the Rangsit Stadium for Muaymanwansuk and Petchpiya co promotion event. He won the fight by decision.

Petchdet was scheduled to defend his True4U Flyweight title against Nuathoranee Jitmuangnon on August 9, 2022, at the Rangsit Stadium for the Muaymansananmuang promotion. He won the fight by technical knockout in the fourth round.

As of May 2025, Petchdet was ranked the #2 Nak Muay in the world in the 112lbs division by the WMO.

On September 29, 2022, Petchdet faced Paeyim Sor.Boonmerit as a defense of his Rajadamnern Stadium Flyweight (112 lbs) title on a Petchyindee promoted event. He lost the fight by split decision.

On November 17, 2023, Petchdet faced Captainteam Adsanpatong at Rangsit Stadium for the Muaymanwansuk promotion. He won the fight by decision.

Petchdet faced Pangtor Por.Lakboon for the fourth time on April 5, 2025, at Rajadamnern World Series. he won the fight by uanimous decision after scoring a knockdown with punches.

Titles and accomplishments Rajadamnern Stadium 2022 Rajadamnern Stadium Flyweight (112 lbs) Champion 2023 Rajadamnern Stadium Super Flyweight (115 lbs) Champion 2025 Rajadamnern Stadium Super Flyweight (115 lbs) Champion Two successful title defenses

True4U Petchyindee 2022 True4U Flyweight (112 lbs) Champion Two successful title defenses

World Boxing Council Muay Thai 2019 WBC Muay Thai World Minimumweight (105 lbs) Champion

Fight record