| 2022 Yokkaichi Challenger | |
|---|---|
| Date | 21–27 November |
| Edition | 2nd |
| Location | Yokkaichi, Japan |
| Champions | |
| Singles | |
 Yosuke Watanuki | |
| Doubles | |
 Hsu Yu-hsiou / Yuta Shimizu | |
The 2022 Yokkaichi Challenger was a professional tennis tournament played on hard courts. It was the 2nd edition of the tournament, which was part of the 2022 ATP Challenger Tour. It took place in Yokkaichi, Japan, between 21 and 27 November 2022.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
| JPN | Kaichi Uchida | 161 | 1 |
 AUS | James Duckworth | 173 | 2 |
| JPN | Yosuke Watanuki | 196 | 3 |
| JPN | Rio Noguchi | 205 | 4 |
| TPE | Hsu Yu-hsiou | 217 | 5 |
 ROU | Nicholas David Ionel | 233 | 6 |
 VIE | Lý Hoàng Nam | 234 | 7 |
| AUS | Dane Sweeny | 248 | 8 |
The following players received wildcards into the singles main draw:
Shinji Hazawa Shintaro Imai Naoki Nakagawa The following player received entry into the singles main draw using a protected ranking:
The following players received entry from the qualifying draw:
Lee Duck-hee Yuki Mochizuki Makoto Ochi Keisuke Saitoh Shuichi Sekiguchi
Colin Sinclair The following player received entry as a lucky loser:
Yosuke Watanuki def. 
Frederico Ferreira Silva 6–2, 6–2. [2] Hsu Yu-hsiou / Yuta Shimizu def. Masamichi Imamura / Rio Noguchi 7–6(7–2), 6–4.