The purpose of the study was to compare of effect of isometric training and Isotonic training on speed of tennis players .after 10 weeks isometric training and Isotonic training of tennis players (male) of LNIPE to fulfill the objective of the study 10 male tennis player from the tennis match practice of LNIPE (5 in isometric training, 5 in Isotonic training and 5 control group) were selected for the data collection. 50m dash sprint test was used to measures of speed of the subjects. In order to analyze the data ANCOVA was used and investigator observed the significant difference between isometric training program and Isotonic training program among the subjects.