Alexander Zverev will next face defending champion Alexei Popyrin, who upset Holger Rune in straight sets to reach the last eight. Zverev's victory saw him improve to 38-14 for the year as he edges closer to a second Canadian Open title,

Alexander Zverev made it through to the last eight of the Toronto Masters after Francisco Cerundolo retired due to injury at 6-4, 1-0 on Saturday. The world number three had not won any of his three previous matches against Cerundolo,

Top-seeded Alexander Zverev of Germany led Francisco Cerundolo 6-4, 1-0 when the 14th-seeded Argentine retired because of an abdominal injury Saturday night in the National Bank Open. Zverev advanced to face defending champion Alexei Popyrin of Australia in the quarterfinals.

Alexander Zverev had some classy words for his colleague Francisco Cerundolo after he retired with an injury in the middle of their match at the Canadian Open.

Top-seeded Alexander Zverev of Germany beat Matteo Arnaldi of Italy 6-7 (5), 6-3, 6-2 on Thursday night in the third round of the National Bank Open to reach 500 match victories.

Zverev, the No. 1 seed in the tournament with Carlos Alcaraz and Jannik Sinner sitting out, is a -275 favorite against Francisco Cerundolo in the Round of 16 at the Canadian Masters, and he’s staring down a potential contest with Holger Rune in the quarterfinals.