Nitto ATP Finals: In a first, ATP Finals to feature electronic line-calling & video review - The Economic Times
Australian Open's electronic line-calling necessary, but players prefer human element - Washington Times
New tennis app will detect when ball is out of bounds | Clay and Milk
Official Site of the 2021 US Open Tennis Championships - A USTA Event
Australian Open courts will feature live electronic line calls this year - SportsAlert
Line Calling System
Electronic line calling set for all Australian Open courts - NBC Sports
Line Calling System
Hawk-Eye
Australian Open: In a Grand Slam first, all courts will feature electronic line calling | Tennis News | Sky Sports
A new electronic line-calling system to be introduced in tennis
Tournament in Madrid introduces "Electronic Line Calling" · tennisnet.com
Electronic line calling set for all Australian Open courts | Tennis News - Times of India
FOXTENN electronic line-calling system meets ITF criteria
Self-Service Electronic Line-calling (ELC) Adjudication - eyes3.com
Australian Open to use live electronic line calling on every court | TENNIS.com - Live Scores, News, Player Rankings
Sergio Casal: "Electronic Line Calling On Clay Is The Future!" - Tennis TourTalk
Ever wonder how the electronic line calling system works? It's called Hawk-Eye and its pretty awesome. : tennis
Australian Open first Grand Slam to feature electronic line calling
Electronic Line Calling Set For All Australian Open Courts
US Open: Electronic line-calling will be used on all courts_china.org.cn
Hawk Eye - ELECTRONIC LINE CALLING IN FOOTBALL, United States (US)
Serena Williams Backs Use Of Electronic Line Calling Ahead Of Return To Tour - UBITENNIS
Inside the Electronic Line Calling bunker at the 2018 US Open
Line judges? No need. ATP to test all-electronic line calls
Electronic line calling introduced on clay at Charleston WTA - Tennis News - Love Tennis
Australian Open: In coronavirus times, electronic line-calling takes center-stage at a Grand Slam
Tennis Moves Toward Taking the Human Element Out of Line Calls - The New York Times
