If John Lloyd's team lose that tie then it's relegation to the bottom league of tennis into the catchy named Europe/African Zone group III.
In Britain's long history of competing in the Davis Cup it's team has never sunk so low. There is little doubt that interest in the competition has fallen away since Henman's retirement in 2007.
That match which was notably Team GB's last victory was held in front of a capacity crowd on Court One at Wimbledon.
Attending the match their was a sense that following Henman and Rusedski's retirement that the team may struggle to maintain it's position. So it came as no surprise that despite Andy Murray's valiant efforts that the team dropped out of the elite group the next year.
However it is unlikely that many of the crowd that stood to applaud Henman off court that day believed that they were witnessing the teams final victory of the decade.
So where does the British team go from here? Firstly they must overcome Turkey at all costs - a further drop down the tiers of the the Davis Cup would not only inflict further damage on a team low on confidence it would also make the journey back to the world group a mammoth task. As it stands the earliest we can get back to the world group would is 2013 if they lose to Turkey then that becomes 2014.
Questions must also be asked of cup captain John Lloyd. No captain has ever presided over such an unbroken run of failure. Many will sympathise with Lloyd, arguing that he has had precious talent at his disposal. Yet the presence of Andy Murray should have made life much easier but alas to no avail.
Now it's unlikely that the British no.1 will make himself available for the next few ties-and who can blame him? He can have little appetite taking time out of his tour schedule while on the hunt for a maiden grand slam to play ties against teams that fail to boast any players ranked inside the top 100.
Still the position of John Lloyd and Roger Draper will be under scrutiny over the coming weeks and it is unlikley that both will still be in their jobs come September.