2024 Yokkaichi Challenger

Country	Player	Rank1	Seed
JPN	Yoshihito Nishioka	70	1
ITA	Mattia Bellucci	100	2
JPN	Yasutaka Uchiyama	141	3
HKG	Coleman Wong	161	4
AUS	Omar Jasika	178	5
AUS	Li Tu	189	6
JPN	Sho Shimabukuro	193	7
JPN	Yuta Shimizu	217	8
TPE	Hsu Yu-hsiou	236	9

• ¹ Rankings are as of 18 November 2024.^[1]

The following players received wildcards into the singles main draw:

• Kokoro Isomura
• Rei Sakamoto
• Yua Taka

The following player received entry into the singles main draw as an alternate:

• Naoki Nakagawa

The following players received entry from the qualifying draw:

• Philip Henning
• Hiroki Moriya
• Christoph Negritu
• Jakub Paul
• Ryotaro Taguchi
• Yusuke Takahashi

The following players received entry as lucky losers:

• Alafia Ayeni
• Petr Bar Biryukov

• Rei Sakamoto def. Christoph Negritu 1–6, 6–3, 6–4.

• Thomas Fancutt / Jakub Paul def. Kokoro Isomura / Hikaru Shiraishi 6–2, 7–5.