Caracterización de la densidad en las acciones competitivas de los tenistas durante los partidos de Copa Davis 2017 Colombia versus Croacia día 1

The objective of this article was to characterize the competitive density of two simple modal tennis matches of the qualifying round of the 2017 Davis Cup played between the Colombia team (Alejandro Gonzalez y Santiago Giraldo) and Croatia team (Marin Cilic and Franko Skugor). A data collection grid was used that identifies the number of points played, the marker, the type of point and the duration of each of them to describe the total and actual times of the games and sets; besides of establishing which was the type of predominant point in each match and the one that was less predominant considering all the points, games and longer and shorter sets in each match