How to Find Your Ranking - 12s-18s
Challengers 12s-18s Challenger Ranking Lists are published by the Tuesday after the weekend in which Challenger tournaments were held.
There are two ranking lists associated with Challengers:
Challenger Standing List
The Challenger Standing List (formerly the ZAT Standing List) is calculated by using each player’s four best Challenger point totals or 2015 ZAT point totals in a rolling 12-month period.
Challenger Qualifier List
The Challenger Qualifier List (formerly the ZAT Qualifier List) consists of qualified players who achieved the required 65 point total for that month.
These lists can be found online at TennisLink.