Los Cabos Open: Michelsen upsets De Minaur to reach quarters

American Alex Michelsen reached the quarter-finals of the Los Cabos Open by beating Australian Alex De Minaur, the No 3 seed, 6-4, 6-1 at the Cabo del Mar Sports Center on Wednesday.

Michelsen, ranked No 74, will play Australian Jordan Thompson, the No 8 seed, next. This was the first career top 10 win for the American

Ahead of his victory, the 19-year-old American won against Frenchman Constant Lestienne (6-3, 7-6 (3)).

Los Cabos ATP 250, other second-round matches (Cabo del Mar Sports Center, hard, USD 915,245):

• Alexander Zverev vs. Yoshihito Nishioka
• Thanasi Kokkinakis vs. Daniel Evans
• Aleksandar Vukic vs. Stefanos Tsitsipas
• Marcos Giron vs. Casper Ruud
• Max Purcell vs. Nuno Borges
• Emilio Nava vs. Jordan Thompson
• Rinky Hijikata vs. Aleksandar Kovacevic