On January 16th, Beijing time, the men's singles quarter-finals of the WTT Mascate regular challenge match took place. The most anticipated match was between Huang Youzheng and Japan's top player, Tomokazu Harimoto. In this match, Huang Youzheng fought hard for four sets but lost 1-3 to Harimoto, failing to reach the semi-finals. In the WTT system, the level of a regular challenge match is just above that of a branch match, with neither high points nor significant bonuses. Therefore, the national table tennis team did not send their main players to participate, instead providing an opportunity for second-line young players to train. Born in 2005, Huang Youzheng is one of the key young players being cultivated by the national table tennis team. He also plays with a left-handed horizontal grip and has won consecutive championships at the National Games, World Youth Championships, and China Table Tennis Super League over the past year. However, on the WTT stage, he has yet to achieve a representative performance. Previously, at the Doha Star Match, he lost in the men's singles to Qiu Dang and failed to reach the quarter-finals, while winning the runner-up in mixed doubles with Shi Xunyao. On the other hand, Harimoto was the men's singles champion at the Doha Star Match and is also the main opponent of the national table tennis team during the Los Angeles cycle. Huang Youzheng must defeat Harimoto if he wants to compete for a main position. The first set was very tense and fierce, with Huang Youzheng showing great tenacity. When Harimoto was leading…