
Edmund is the world number 92, while Rosol is ranked 31 places above him
Nastase Tiriac Trophy: Kyle Edmund beats Lukas Rosol
British number three Kyle Edmund reached the second round of the Nastase Tiriac Trophy with a 7-6 (7-4) 7-6 (7-5) victory over Lukas Rosol.
Edmund, 21, defeated Czech Rosol, 30, in one hour and 44 minutes.
Aljaz Bedene, Britain's number two, went out of the Barcelona Open, losing 3-6 6-3 7-6 (7-2) to Russian qualifier Karen Khachanov in the first round.
Britain's Johanna Konta lost 6-3 6-3 to Germany's Anna-Lena Friedsam in the first round of the Stuttgart Open.