On June 26, Daniel Marthin went to the endoscopic operating table to completely treat knee injuries. This information was officially confirmed by the Indonesian Badminton Federation (PBSI). PBSI also officially applied for the defense of Daniel Marthin's men's doubles to the World Badminton Federation (BWF).

Daniel Marthin was born in 2001, is a double badminton expert. He once ranked 9th in the world with Leo Rolly Carnando. Currently, this player plays regularly beside Muhammad Shobul Fikri, and is temporarily ranked 10th in the world. They are considered the No. 3 men's couple.
Daniel Marthin started playing with Fikri after the Paris Olympic Games 2024. This is part of the briefcase of the Indonesian badminton team, in order to find new duo with better achievements. However, the achievement they achieved has not yet achieved expectations because Marthin had persistent injuries.
With Daniel Marthin on the operating table and temporarily taking a break, Fikri could compete in international tournaments next to another player. However, this will not take too long. Because, the Fikri – Marthin pair is considered the hope of Indonesian badminton at the 2028 Olympic Games.
Daniel Marthin has come to Vietnam to play at the 31st SEA Games, where he and Leo Rolly Carnando won gold medals. They crossed the pramudya Kusumawardana and Yeremia Rambitan in the final. Currently, Pramudya has moved to Australia to play.