2023 Yokkaichi Challenger

The 2023 Yokkaichi Challenger was a professional tennis tournament played on hard courts. It was the 3rd edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Yokkaichi, Japan between 27 November and 3 December 2023.

Seeds

 * 1 Rankings are as of 20 November 2023.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇯🇵 Rio Noguchi
 * 🇯🇵 Rei Sakamoto
 * 🇯🇵 Renta Tokuda

The following players received entry from the qualifying draw:
 * August Holmgren
 * 🇯🇵 Tatsuma Ito
 * 🇯🇵 Hiroki Moriya
 * 🇰🇷 Nam Ji-sung
 * 🇯🇵 Yusuke Takahashi
 * 🇯🇵 James Trotter

The following player received entry as a lucky loser:
 * 🇯🇵 Yuki Mochizuki

Singles

 * 🇧🇪 Zizou Bergs def. 🇺🇸 Michael Mmoh 6–2, 7–6(7–2).

Doubles

 * 🇺🇸 Evan King / 🇺🇸 Reese Stalder def. Ray Ho / 🇦🇺 Calum Puttergill 7–5, 6–4.