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

Turkish Science, Industry and Technology Minister Nihat Ergun said before the launch that Gokturk-2 should be seen as an investment in high technology, and a signal of Turkey's determination to have its own, restrictions-free use of Earth observation imagery.

MSN: Chinese rocket lofts Turkish Earth observation satellite