Considering how many different usernames you've had and have, you may just be referring to yourself. LOL.
For those who don't know, here is the list of usernames associated with NadalAgassi:
1. davey25 (previously inactive, now very active, 3343 posts)
2. federerfanatic (banned, 3046 posts)
3. capriatifanatic (banned, 646 posts)
4. gugafanatic (inactive following retirement of Guga Kuerten, 2006 posts)
5. cuddles26 (banned, 937 posts)
6. nadalgirl26 (banned, 182 posts)
7. grafrules (banned, 2181 posts)
8. grafselesfan (banned, 3599)
9. federerhoogenbandfan (currently inactive, 2542 posts)
10. justineheninhoogenbandfan (currently inactive, 898 posts)
11. navratilovafan (831 posts)
12. thalivest (active, often in the same thread as davey25 and anointedone, 3406 posts)
13. anointedone (active, often in the same thread as davey25 and thalivest, 4588 posts)
14. GrafisGOAT (45 posts)
15. lambielspins (banned, 2718 posts)
16. julesb (banned, 489 posts)
17. hewittboy
18. flying24
19. NadalandFedererfan
20. selesvido
21. Trillus
Polaris compiled the list with the first 16 usernames for this thread:
http://tt.tennis-warehouse.com/showthread.php?t=120148. Gizo added the last 5 names in this post,
http://tt.tennis-warehouse.com/showpost.php?p=5777612&postcount=78