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The ITF continues to monitor the World Tennis Number algorithm. The changes in September 2024 are designed to make sure the calculations for the WTN remain accurate and up to date. 

These changes will mean that moving forward players will:  Have a lower starting point on the scale  Be given less credit for winning against a player with a significantly higher WTN than

Juniors (18 and under)    Most junior players will experience a decrease in their rating because of the changes. This is addressing some junior players starting too high on the WTN scale

Yes, the same principles apply.

The scheduled rating run on the Wednesday 11th September will use the improved calculation which will be backdated to include all the results in the system. We anticipate these changes showing on

Tournaments closing on or after 12th September will create acceptance lists based on the new numbers.  Seeding tournaments will follow the same principle. 

The ITF continues to monitor the performance of the WTN algorithm. Whilst we do not foresee changes being made frequently, we do expect tweaks to be made annually based on this monitoring to

Find out more about the Davis Cup Fan Village in Manchester and other activities you can get involved in from 10-15 September. Read now. Find out more about the Davis Cup Fan Village in

While the US Open and Paralympics are in full flow, the Brits continue to bring home the titles competing on the ITF World Tennis Tour and UNIQLO Wheelchair Tennis Tour. While the US Open and

Andy Lapthorne and Greg Slade left their mark in the French capital after defeating Leandro Pena and Ymanitu Silva 6-1, 7-5 to reach the gold medal match on Wednesday. Andy Lapthorne and Greg