Sofia Open: Struff ends Harris charge to reach quarter-finals
Jan-Lennard Struff beat Billy Harris 7-6 (5), 6-4 and will face the winner of the match between Fabian Marozsan and Roberto Bautista Agut in the next round

German Jan-Lennard Struff, the No 3 seed, beat qualifier Billy Harris 7-6 (5), 6-4 to advance to the quarter-finals of the Sofia Open.
Struff, ranked No 28, will play the winner of the match between Hungarian Fabian Marozsan and Spaniard Roberto Bautista Agut next.
In the previous round, Harris, ranked No 221, edged out Swiss qualifier Marc-Andrea Huesler (6-4, 3-6, 7-6 (5)).