Cameron Norrie reaches the Canadian Open men’s singles last 32 after defeating Ignacio Buse in straight sets. Both reports state that Norrie wins his match without dropping a set, securing passage to the tournament’s second round. The coverage agrees on the key outcome: Norrie’s victory over Buse puts him into the last 32 stage of the Canadian Open. No additional match details such as set scores, match statistics, or timelines are provided in the supplied summaries. The reporting is limited to the result and the significance for the tournament draw, indicating that Norrie advances to the next round while Buse is eliminated from the event. With the match finished in straight sets, the result is presented as a controlled performance by Norrie as he continues his campaign at the tournament.