Cieslak started his career on June 2013. Although still relatively close to the start of his career, his record stands at 9 wins and will hopefully continue to rise. Between June 2013 and October 2017, Cieslak had his longest winning streak of 9 fights. In his 9 fights, his longest KO streak is 3 fights long.
Showing his superior boxing ability in an impressive debut, Cieslak picked up the win against Lukasz Zygmunt and became only one of 2 people to have taken him the full 4 round distance. Maintaining a successful start proved easy for Cieslak with a further 5 wins, beating boxers such as Art Binkowski, Lukasz Rusiewicz and Mathieu Monnier.
Next was Art Binkowski on April 26th, 2014 where Cieslak took the win continuing his unbeaten streak. Becoming the 2nd fighter to stop Binkowski, Cieslak beat Binkowski via TKO in the 2nd round of a 6 round fight. Cieslak took on another 2 opponents next, racking up wins against Andrzej Witkowski and Ismail Abdoul.
Cieslak entered his next fight with 7 wins and took this to 8 with a win against Shawn Cox on September 26th, 2015. The win happened in the 1st round of a 8 round fight via KO.
Michal Cieslak retained his unbeaten record in his most recent fight by beating Ivica Bacurin on October 21st, 2017, increasing his record to 9 wins. Cieslak became only the 13th person to defeat Ivica Bacurin in his 41 long fight career, taking his win tally to 9 via the judges decision (UD, round 8).