Parry beat Tauson 6-3, 7-5 in Monterrey, backed by a dominant serving display: 84% first-serve points won, seven aces and just one double fault. She also saved three of the four break points she faced.
The first set turned on a single break in game four, as Parry moved ahead 3-1 and closed it out 6-3. Tauson responded by breaking for 2-0 and led 5-2 in the second, but Parry broke when Tauson served for the set at 5-3, then broke again at 5-5 and held to seal it 7-5.
Parry edged the total points battle 59-51 and converted two breaks to Tauson's one. Tauson's four double faults and 50% second-serve points won proved costly in the key moments.