Viratprasert made her first appearance in 2010 and received a wildcard into the PTT Pattaya Open, but lost to Sesil Karatantcheva in the first round, 1–6, 5–7.

Viratprasert was also a regular competitor for the Thailand Fed Cup team, helping the team join the World Group II in 2005 and 2006, after beating Australia and Croatia in their play-off matches.

In 2004, she helped the Thailand team gain promotion to World Group II, defeated the No.

Thailand finally lost to Croatia 2–3, but remained in World Group II.

15, Nicole Vaidišová, in the opening rubber-match but lost in three sets, 6–3, 2–6, 0–6.