Van de Zandschulp broke for 2-1 and Bonzi broke for 3-3, but van de Zandschulp's resilience through multiple deuces forced a tiebreak, which Bonzi won after 74 minutes of attrition.
Bonzi broke for 1-0 and held for 2-0, then clinched 6-4 with van de Zandschulp's sole resistance a deuce hold for 4-5 saving all three break points.