Alize Cornet was the highest seed in action on the first day of the Charleston Open, and showed her class, beating Alycia Parks 6-0 7-5.
Cornet, the 12 seed, was nearly perfect in the first set, winning 86 per cent of her service points (12-14) and 80 per cent of her return points (12-15).
15 seed Amanda Anisimova also made it through, and with an identical scoreline, defeating American compatriot Sachia Vickery 6-0 7-5.
China’s Shuai Zhang is the 16 seed, and she also only needed two sets to see off unseeded opponent Francesca Di Lorenzo 6-2 6-4.
Hungary’s Anna Bondar earned a second-round matchup against world number three Paula Badosa after defeating the Netherlands’ Arianne Hartono 6-1 6-4.
Italian Jasmine Paolini will meet six seed and world number 13 Jessica Pegula in the second round after beating Romania’s Gabriela Lee 6-2 6-3.
Meanwhile, in Bogota at the Copa Colsanitas, Brazilian qualifier Laura Pigossi defeated five seed Harmony Tan 6-4 6-3.
Top seed and world number 33 Camila Osorio will kick off her tournament on Tuesday against Ylena In-Albon.