Miami Masters: Wolf through to second round, will take on Rublev

American J.J. Wolf beat Kazakh Alexander Bublik 7-5, 6-3 to reach the second round of the Miami Masters at the Hard Rock Stadium on Wednesday.

Wolf, ranked No 50, will face No 6 seed Andrey Rublev next.

Miami Masters, other first-round results (Hard Rock Stadium, hard, USD 8.800.000, most recent results first):

• Emilio Nava vs. John Isner
• Richard Gasquet vs. Christopher O’Connell
• Marcos Giron vs. Cristian Garin
• Federico Coria vs. Jiri Lehecka
• Pavel Kotov vs. Tomas Martin Etcheverry
• Yosuke Watanuki vs. Benoit Paire
• Lorenzo Sonego vs. Dominic Thiem
• Aleksandar Kovacevic vs. Jaume Munar
• Thiago Monteiro vs. Jason Kubler
• Roberto Carballes Baena vs. Bernabe Zapata Miralles
• Alex Molcan vs. Jordan Thompson
• Daniel Elahi Galan vs. Mackenzie McDonald
• Pedro Martinez vs. Quentin Halys
• Gregoire Barrere vs. Roman Safiullin
• Christopher Eubanks vs. Denis Kudla
• Adrian Mannarino vs. Juncheng Shang
• Thanasi Kokkinakis vs. Zizou Bergs
• Ugo Humbert vs. Gael Monfils
• Andy Murray vs. Dusan Lajovic
• Fabio Fognini vs. Jan-Lennard Struff
• Yibing Wu vs. Kyle Edmund
• Emil Ruusuvuori vs. Nuno Borges
• Ilya Ivashka vs. Daniel Altmaier
• Alexei Popyrin vs. Mikael Ymer: wednesday
• Laslo Djere beat Aleksandar Vukic (Q): 6-2, 7-6 (3)
• Guido Pella beat Juan Pablo Varillas: 1-6, 6-3, 6-2
• Marton Fucsovics beat Pedro Cachin: 6-4, 7-6 (2)
• Facundo Bagnis beat Felipe Meligeni Rodrigues Alves (Q): 6-3, 1-6, 6-4
• Taro Daniel (WC) beat Arthur Rinderknech: 4-1 ret.
• Marc-Andrea Huesler beat Albert Ramos-Vinolas: 6-7 (4), 7-6 (2), 6-3
• Brandon Nakashima beat Oscar Otte: 7-6 (3), 6-3