João Lucas Reis da Silva defeated Murkel Dellien 6-1, 7-5 in the first round of the Curitiba Challenger, according to the tournament draw.

Reis da Silva won the opening set 6-1 and closed the match with a 7-5 second set. The result sends him through the first round of the singles draw; Dellien is eliminated.

The draw source does not specify the date on which the match was played.

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