Open Era makes its Stringer Labs debut with an update on where the podcast is heading in 2020 followed by an extensive look at the start of the new season. Novak Djokovic and Serbia win the inaugural ATP Cup, Serena Williams becomes the first player to win singles titles in four different decades, and sadly, there is injury news to discuss. Simon and Devang conclude the show with predictions for the year, including what happens next with Roger Federer and Greta Thunberg.