John Petreikis


Lee Duck-Hee watching ball

LEE DUCK-HEE: The Sound of Silence

World Tennis Gazette/John Martin VISIONARY: Ever watchful, Lee Duck-hee eyes approaching ball in final round of qualifying at Roland Garros, where he lost in three sets to Spaniard Jaume Munar, 6-7 (3), 6-0, 7-6 (1). VIEW AND DOWNLOAD WORLD TENNIS GAZETTE VOL. 10 NO. 3 By JOHN MARTIN August 2018 […]


BIG DATA: Australian Open’s ‘Hackathon’ Fashions Algorithm from 10,000 Points; Rafael Nadal’s Computer Chip Shots

VIEW AND DOWNLOAD WORLD TENNIS GAZETTE VOL. 10 NO. 1 By JOHN MARTIN May 2018 World Tennis Gazette/John Martin DATA FACTORY: The new headquarters for Tennis Australia houses team of analysts who study ways to exploit data collected from electronic scoring and court camera images.      MELBOURNE — In a casual […]

Tennis Australia Headquarters