| DATE |
TOURNAMENT |
2006 WINNER |
| May 7 |
Internazionali BNL d'Italia
Rome, Italy |
Rafael Nadal |
| May 14 |
Masters Series Hamburg
Hamburg, Germany |
Tommy Robredo |
| May 21 |
ARAG ATP World Team Championship
Dusseldorf, Germany |
Croatia |
| |
The Hypo Group Tennis International 2006
Portschach, Austria |
Nikolay Davydenko |
| May 28 |
Roland Garros
Paris, France |
Rafael Nadal |
|