Baker, the world 253, demonstrated his superiority early in the opening match, breaking Zorlu twice to take the first set.

BBC: Great Britain close in on Davis Cup victory

Baker, 23, gave the team the perfect start with a 6-1 6-4 6-1 victory against world number 866 Ergun Zorlu.

BBC: Great Britain close in on Davis Cup victory

The 23-year-old was replaced by the inexperienced Ergun Zorlu, boosting the confidence of the British pair, who were already heavy favourites.

BBC: Great Britain seal Davis Cup win over Turkey

Leading 2-0 after Friday's singles, Colin Fleming and Ken Skupski eased to a 6-3 6-4 6-4 win against Ergun Zorlu and Haluk Akkoyun in Eastbourne.

BBC: Great Britain seal Davis Cup win over Turkey

The biggest threat to the British pair early on was a smash from Zorlu that hit Skupski on the side of the head but, although clearly a little shaken, the Liverpudlian was able to continue after a short delay.

BBC: Great Britain seal Davis Cup win over Turkey