Following the Mongolian custom of attaching more importance to the paternal family, Buyunchaokete continued to live with his grandparents.

But his grandparents did not know Mandarin, so in order to allow him to receive a better education in the city, he was sent to the Urumqi SOS Children's Village.

[3] He won his maiden Challenger title at the 2023 Seoul Open, defeating Aleksandar Vukic in straight sets.

[5] He won his second Challenger at the 2024 Wuxi Open in China, defeating Egor Gerasimov and becoming the youngest Chinese player to win multiple titles at this level.

Next, he met compatriot Zhang Zhizhen in a historic all-Chinese ATP semifinal but lost in straight sets.

[12] At the 2024 China Open where he also received a wildcard he defeated this time his other compatriot Shang Juncheng recording his first ATP 500-level win[13] and stunned sixth seed Lorenzo Musetti making his first ATP 500 quarterfinal, only the second Chinese man to reach that far in the tournament.

[16] He received a wildcard for the 2024 Shanghai Masters for his debut at this tournament,[17][18] later changed to a special exempt entry as he was still competing in Beijing.