Swiss Open: Qualifier Heide stuns Humbert to make last eight

Brazilian qualifier Gustavo Heide won against Frenchman Ugo Humbert, the second seed, 6-7 (2), 6-2, 6-3 to advance to the last eight of the Swiss Open at the Roy Emerson Arena.

Heide, ranked No 178, will face French qualifier Quentin Halys next.

In the previous round of the Gstaad tournament, the 22-year-old Brazilian edged out Italian Stefano Napolitano (7-6 (4), 5-7, 7-6 (3)).

Gstaad ATP 250, other second-round results (Roy Emerson Arena, clay, EUR 579.320, most recent results first):

• Felix Auger-Aliassime vs. Yannick Hanfmann
• Daniel Elahi Galan vs. Matteo Berrettini
• Quentin Halys beat Lukas Klein: 6-3, 6-7 (7), 6-4
• Jan-Lennard Struff (5) beat Leandro Riedi (WC): 7-6 (6), 7-6 (1)
• Stefanos Tsitsipas (1) beat Hamad Medjedovic: 7-6 (6), 6-3
• Tomas Martin Etcheverry (4) beat Botic van de Zandschulp: 6-2, 2-6, 6-3
• Fabio Fognini (7) beat Juan Pablo Varillas (Q): 3-6, 7-6 (5), 7-5