2022-2025: ATP debut, first ATP 500 win, Top 200 Noguchi made his ATP main draw debut at the
2022 Rakuten Japan Open Tennis Championships after qualifying for the singles main draw, defeating
Tatsuma Ito and
Yusuke Takahashi to qualify. He won his first ATP and ATP 500 level match defeating fellow qualifier
Ramkumar Ramanathan. He lost to
Denis Shapovalov in the second round. As a result, he climbed 75 positions up the rankings into the top 250 on 17 October 2022. ==Performance timeline==