No World Tennis Tour events in China in 2022, says ITF source | Reuters
ITF | Women's World Tennis Tour Calendar | ITF
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Tennis: ITF working with WTA on 2023 calendar after Swiatek pulls out of BJK Cup | The Straits Times
International Tennis Federation - Wikipedia
Madison Brengle sues WTA and ITF over injuries allegedly caused by doping tests | Tennis | The Guardian
Peng Shuai: ITF 'does not want to punish a billion people' by suspending China tournaments | CNN
ITF World Tennis Number (WTN) | LTA
ITF, WTA and ATP deliver optimised professional tennis structure
Elina Svitolina: Ukraine tennis star boycotts WTA event, asks tennis bodies ATP, WTA, ITF to take firm stance | Tennis News | Sky Sports
ITF | Women's World Tennis Tour Calendar | ITF
Supergran: Gail Falkenberg, 69, loses to 19-year-old in pro ITF tennis event | Tennis News - Times of India
ITF appear to make U-turn over stance on scrapping China tournaments amid Peng Shuai case | Tennis | Sport | Express.co.uk
WTA and ITF to increase ranking points at World Tennis Tour events in 2021