hi oldhand, i have found from bwf site that the thai open to be held on july 20 - 26 i/o june 16-21
fyi
http://www.internationalbadminton.org/calendar.asp?mm=7&Year=2009&Submit=Submit
fyi
http://www.internationalbadminton.org/calendar.asp?mm=7&Year=2009&Submit=Submit