Zachariah Sumanti

2023 Sumanti with his partner Julimarbela started the 2023 season with unsatisfactory results, where they lost in the early rounds of Asian Tour in the tournament Malaysia Open, India Open, and Indonesia Masters. The duo then reached the quarter-finals in the Thailand Masters, but was beaten by Korean pair Kim Won-ho and Jeong Na-eun. The poor performance of Sumanti and Julimarbela then continued on to the Europe tour, where they were not able to go far, losing in the second round in the All England Open, and first round at the Swiss Open, Spain Masters, and the Orléans Masters.

In May, Sumanti competed at the 2023 SEA Games in Cambodia. He became a member of the Indonesia men's team that won the gold medal. In the individual mixed doubles event, Sumanti who carried the second seed status with his partner Julimarbela, was eliminated in the first round from Thai pair Pakkapon Teeraratsakul and Phataimas Muenwong. Sumanti and Julimarbela continued with unsatisfactory results, where they lost in the first rounds of second Asian Tour in the tournament Malaysia Masters, and Thailand Open.

In June, Sumanti and Julimarbela competed at the home tournament, Indonesia Open, but lost in the first round from 3rd seed Thai player Dechapol Puavaranukroh and Sapsiree Taerattanachai.

In September, Sumanti and Julimarbela as the 1st seed lost at the first round of Indonesia Masters Super 100 I from Thai pair Pakkapon Teeraratsakul and Phataimas Muenwong.

Achievements

BWF International Challenge/Series (2 titles) Mixed doubles