Career
Nicolas played most of his doubles career beside Germán Puentes, whom he partnered in all five of his Grand Slam appearances. As a singles player he was a quarter-finalist in the 1999 Prague Open, defeating world number 65 Ján Krošlák and German Markus Hantschk. He was eliminated in the quarter-finals by his doubles partner, Puentes.
Doubles: (6).