Novak Djokovic does not need to worry about accidentally hitting a U.S. Open ... line judges — chair umpires will be the only on-court officials at that Grand Slam tournament's matches. The U.S ...

Electronic line-calling ... The French Open already was postponed from May to September because of the coronavirus pandemic and now is being pushed back an additional week. The French Tennis ...

A former head of officiating at the ATP Tour, Ings had already seen his native Australia go down this road in 2021, swiftly ...

Hawk-Eye Live system was first rolled out at a Grand Slam at the 2020 US Open ... Australian tennis saw a decline in the number of umpires and line judges after the Australian Open brought in ...