“…Therefore, some studies have characterized the percentages of fight outcomes in different modalities, by gender (i.e., male and female) [ 6 , 13 ], fighters’ classes (i.e., amateurs and professionals) [ 6 , 8 , 10 , 14 , 15 ] and skills [ 9 , 10 , 12 ]. As a result, some factors have been identified for the different fight outcomes, e.g., specific fighting methods, physical conditioning, age, weighting, timing between fights, timing into the fight, fighting importance and technical efficiency [ 10 , 13 , 16 , 17 ].…”