Joshua Milton has progressed through to the last eight of the Ilkley Challenger with a three-set win over Yuki Bhambri.
The British number nine came through by a 7-6 4-6 6-3 scoreline against the Indian, who sits 145 places above him in the world rankings.
Milton will now play James McGee after the Irishman recorded an impressive triumph over world number 95 Blaz Rola.
McGee, who moves into the world's top 150 as a result of the win, came through by a 7-5 7-5 scoreline against the left-hander.