Guga's trying the challenger series in Paraguay next.
At least when he finally does retire he'll be really, really, really certain there was nothing more he could have done to extend his career.
From the AP: Kuerten open for business again
Three-time French Open champion Gustavo will play in a Challenger Series event in Paraguay next week, his first singles tournament since February.
Kuerten's last match was in Brazil's Davis Cup tie against Sweden in September. He only played the doubles match, losing in four sets.
"I'm very excited and motivated," Kuerten said. "Playing in this tournament will help me a lot."