| Yokkaichi Challenger | |
|---|---|
| Defunct tennis tournament | |
| Event name | Yokkaichi Challenger | 
| Location | Yokkaichi, Japan | 
| Venue | Yokkaichi Tennis Center | 
| Category | ATP Challenger Tour (-2022, 2024), Challenger Tour 100 (2023) | 
| Surface | Hard | 
| Draw | 48S/4Q/16D | 
| Website | Website | 
The Yokkaichi Challenger was a professional tennis tournament played on hardcourts. It was part of the ATP Challenger Tour. It was held annually in Yokkaichi, Japan since 2019. [1]
| Year | Champion | Runner-up | Score | 
|---|---|---|---|
| 2024 |  Rei Sakamoto |  Christoph Negritu | 1–6, 6–3, 6–4 | 
| 2023 |  Zizou Bergs |  Michael Mmoh | 6–2, 7–6(7–2) | 
| 2022 |  Yosuke Watanuki |  Frederico Ferreira Silva | 6–2, 6–2 | 
| 2020–21 | Not held | ||
| 2019 |  Yūichi Sugita |  James Duckworth | 3–6, 6–3, 7–6(7–1) | 
| Year | Champions | Runners-up | Score | 
|---|---|---|---|
| 2024 |  Thomas Fancutt  Jakub Paul |  Kokoro Isomura  Hikaru Shiraishi | 6–2, 7–5 | 
| 2023 |  Evan King  Reese Stalder |  Ray Ho  Calum Puttergill | 7–5, 6–4 | 
| 2022 |  Hsu Yu-hsiou  Yuta Shimizu |  Masamichi Imamura  Rio Noguchi | 7–6(7–2), 6–4 | 
| 2020–21 | Not held | ||
| 2019 |  Nam Ji-sung  Song Min-kyu |  Gong Maoxin  Zhang Ze | 6–3, 3–6, [14–12] |