The first set saw a fight from the German after that it was just a one-way affair. World No. 3 Thiem showed his class and outplayed Koepfer in the second set to win it without losing a single point.
"I always said before this tournament that it would be an amazing story if, here in London, where the tournament was for (12) years, that the first champion would be Russian and the last champion would be Russian, too," Medvedev said
Ugo Humbert, who is on a seven-match winning streak after winning the Antwerp title last month, missed four match points but battled to a 7-6 (7/4), 6-7 (6/8), 7-6 (7/3) victory