Sofia Open: Huesler stuns second seed Carreno Busta to reach quarter-finals

Swiss Marc-Andrea Huesler moved into the quarter-finals of the Sofia Open after a shock win over Spaniard Pablo Carreno Busta, the second seed, 6-3, 3-6, 6-2 at the Arena Armeec Sofia on Thursday afternoon.

Huesler, ranked No 95, will face Pole Kamil Majchrzak next.

The Swiss won against French qualifier Geoffrey Blancaneaux (6-4, 6-4) ahead of his victory.

Sofia ATP 250, other second-round results (Arena Armeec Sofia, EUR 534.555, most recent results first):

• Aleksandar Vukic vs. Fernando Verdasco
• Jannik Sinner vs. Nuno Borges
• Holger Rune (5) beat Lorenzo Sonego: 6-7 (1), 6-4, 6-3
• Kamil Majchrzak beat Oscar Otte (8): 4-6, 6-2, 6-4
• Jan-Lennard Struff (Q) beat Ugo Humbert (Q): 6-3, 6-1
• Lorenzo Musetti (4) beat Alexandar Lazarov (WC): 6-7 (5), 7-6 (8), 6-2
• Ilya Ivashka beat Grigor Dimitrov (3): 6-3, 7-6 (3)