Junki Sasaki (born 14 June 1991) is a retired Japanese kickboxer and boxer.
Sasaki was ranked as a top ten flyweight (-56 kg) kickboxer by Combat Press from April 2021 until December 2022,[2][3] and as a top ten super flyweight (-55 kg) kickboxer by Beyond Kick from October to December 2022.
[9] Sasaki was scheduled to make his first title defense against Samvel Babayan at Krush 112.
The fight was later cancelled, as Babayan was unable to fly to Japan due to restrictions imposed to combat the COVID-19 pandemic.
[12] Sasaki was scheduled to make his K-1 debut against another undefeated kickboxer in Riamu at K-1 World GP 2020 Winter's Crucial Bout.