H, that tennis fig is very very worrying as that is one of the easiest sports to dump cash through self trading on immature markets as soon as they become available.
i think those involved should be looking fpor bet fair security to check out these events listed below to establish if these were matched by another user
connected to or same as ...................
en Date Bet Id Event Id Sport Event Menu Hint Event Name Selection Back/Lay Bet Size (Loc) Asked Price Price Taken Gross P&L (Loc)
01-Jan-2010 00:00:00 9917159832 100985540 Cricket Bangladesh v India / Bangladesh v India - 1st Test Bangladesh v India / Bangladesh v India - 1st Test; Bangladesh Score 50 - 2nd Inns Raqibul Hasan Back 5,000.00 1.01 1.01 -5,000.00
01-Jan-2010 00:00:00 9917624109 101072572 Golf Group B / Abu Dhabi Champs Group B / Abu Dhabi Champs; 1st Round Leader Niclas Fasth Back 5,000.00 1.01 1.01 -5,000.00
01-Feb-2010 00:00:00 10127667208 101065549 Cricket India v South Africa - 2nd Test / SA 2nd Inns Runs 100 Runs or more Lay Asian 8.00 999.00 999.00 -7,984.00
01-Feb-2010 00:00:00 10011055598 101092396 Soccer Fixtures 02 February / Hull v Chelsea Fixtures 02 February / Hull v Chelsea; Match Odds Chelsea Back 8,800.00 1.27 1.27 -8,800.00
01-Mar-2010 00:00:00 10234052970 101192407 Tennis Qualifying Matches / Antoniychuk v Savchuk Qualifying Matches / Antoniychuk v Savchuk; Match Odds Kristina Antoniychuk Back 3,000.00 1.10 1.10 -3,000.00