Guido Pella had a possitive return to ATP World Tour, with a succes over his countryman and former top 100, Eduardo Schwank (337°) in Itajai Challenger first round.
Pella conected six aces y won the 82% of the points with his first service to defeat Schwank 6-2, 7-6, after one hour and 22 minutes.
Frenchman Axel Michon (238°), who beats Brazilian Thales Turini (6-3, 6-2) will be Pella's next opponent in this tournament.
In doubles main draw, the Bahía Blanca native and Martín Alund eliminated Andre Ghem and Marcelo Demoliner in first round (6-4, 7-5).
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