The Australian Open uses Dunlop, the French Open and US Open ... They're using a different material for the tennis balls, which makes the tennis balls between 30 per cent and 60 per cent slower ...

Aryna Sabalenka took to X today to show how a Dunlop type of ball looks after 25 minutes of use and it's needless to say that ...

Taylor Fritz described the balls used during the Australian Open swing as "the deadest balls ever" and claimed that they ...

Fritz is far from the only player on the ATP Tour who is unhappy with the quality of tennis balls over the past few years.