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What, me worry? (NTRP and the World Tennis Number)

The USTA has been busy filling my inbox with announcements heralding the imminent deployment of the World Tennis Number. The messages are infused with reassurances directing players to not “worry” that the NTRP system might go away. I have been trying to find someone who is actually concerned about that happening. If I could find such a person, I could try to pinpoint the root causes of the fear. So far I have failed in that endeavor.