What is the weakest 5-year period in the last 20 year?

[ABCD]

Big3 win percentage:

2000-04 - 72.8%
2005-09 - 83.8%
2010-14 - 85.2%
2015-19 - 84.5%

Great post.

 

[PeoplesChamp]

Too bad the poll is closed or it would be an even 20 votes for 2015-2019

 

[vex]

2000-2004

 

[titoelcolombiano]

2003 - 2007 it is the transition era between the Sampras/Agassi reign and the Nadal/Djokovic reign