Rafael Nadal and Novak Djokovic hold the record for the most singles titles with 30 since the Masters series began in 1990. Nadal and Djokovic held all 9 Masters 1000 crowns starting with the 2013 Monte Carlo title through the 2014 Miami title, which was the first time that 2 players possessed all nine of the titles. The Bryan Brothers have won a record 36 doubles titles, all as a team. No player has ever won all 9 singles titles in his career, with Novak Djokovic winning 8, and Andre Agassi, Roger Federer, Rafael Nadal and Andy Murray each winning 7. However, in doubles, Daniel Nestor and the Bryan Brothers (Bob and Mike) have each won all 9 titles throughout their careers. Djokovic holds the record for 6 singles titles in a year (2015). In doubles, the Bryans have won 6 titles in a single year once (2014) and 5 titles in a single year twice (2007 and 2013).
who has won the most atp masters 1000 titles
The Bryan Brothers the Bryan Brothers