atp_2019                ATP matches in 2019
betting                 Betting function
clean                   Cleaning function
random_betting          Random betting function
rank_plot               Plot for official (ATP or WTA) rates
tennis_data             Download data from
                        http://www.tennis-data.co.uk/
tennis_prob             Probability of winning
welo_plot               Plot for WElo and Elo rates
welofit                 Calculates the WElo and Elo rates
wta_2019                WTA matches in 2019
