Rohit Sharma's five centuries in the 2019 tournament are the most by a player in a single tournament. Sangakkara scored four centuries in the 2015 tournament, while four players Waugh (1996), Ganguly (2003), Matthew Hayden (2007) and Warner (2019) have scored three centuries in a single tournament. Ireland's Kevin O'Brien holds the record for the fastest century (50 balls). In 1992, Andy Flower of Zimbabwe making his ODI debut in a World Cup scored a century. In the 2015 tournament 38 centuries were scored, while the 1979 competition had just two centuries.