nothing much,example if tommy lost to cilic even he defended r3 from the last year he would lose 60pts,because 'they' changed old points system for the Slams...As I remember last year 3rd Round was 150,now its 90...
Yesss that means I'm not stupid.
The other day I wanted to find out about tommys ranking (i used to be lazy and just waited till someone said what his new ranking was) but then i thought 'ok i'll try to figure it out'.. I saw the defending points of his last years wimbledon didnt match the points on the ATP site, so I thought 'I'll never understand the ranking stuff' .. But I do. they just changed the point