JRank is a ranking system for professional tennis that better predicts match outcomes than ATP or WTA rankings.
It awards points based on opponents beaten and the recency of each match rather than tournament type and round.
For more on the system, click here. This page shows the JRank top 100 ATP players for matches on hard courts. Last update: 2013-05-20 More JRank:
ATP: Overall | Hard | Clay
WTA: Overall | Hard | Clay |