Suffers defeat on injury return Sakamoto lost to Nikolas Sanchez Izquierdo in the round of 32 of the Brasil Tennis Open with a score of 6-2, 6-0 on Monday. Impact Sakamoto, who was playing his first match after a gap of more than two weeks, failed to convert a single break point in the match. In comparison, his opponent converted five break points. Sakamoto won just 39 percent of the service points in the match, considerably lower than his opponent, who managed to win 75 percent of the points while serving.