Top-seeded Alexander Zverev rallied to defeat No. 18 Alexei Popyrin of Australia 6-7 (8), 6-4, 6-3 on Monday to reach the semifinals of the National Bank Open. Zverev, the 2017 tournament champion, will face No.

Alexander sealed the deal in two hours and 42 minutes, overcoming a set deficit and outplaying his rival with a strong performance in sets two and three. Thus, the German secured his 21st Masters 100 semi-final, leaving Andy Roddick on 20.

El favorito Alexander Zverev se recuperó para derrotar 6-7 (8), 6-4, 6-3 al australiano Alexei Popyrin (18) el lunes para avanzar a las semifinales del Abierto Nacional