| Date: | 22–28 October (men) 29 October–4 November (women) |
| Edition: | 1st (men) 3rd (women) |
| Category: | ATP Challenger Tour ITF Women's Circuit |
| Surface: | Hard / Outdoors |
| Prize Money: | $50,000 (men) $60,000 (women) |
| Location: | Liuzhou, China |
| Champms: |  Radu Albot |
| Champmd: |  Gong Maoxin / Zhang Ze |
| Champws: | Wang Yafan |
| Champwd: |  Eudice Chong / Ye Qiuyu |
| Before Name: | Bank of Liuzhou Cup |
| After Name: | Liuzhou Open |
The 2018 Liuzhou International Challenger was a professional tennis tournament played on hard courts. It was the first edition of the tournament for men and third edition for women. It was the part of the 2018 ATP Challenger Tour and 2018 ITF Women's Circuit. It took place in Liuzhou, China between 22 and 28 October 2018.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Moldova, Republic of | Radu Albot | 98 | 1 | |
 India | Ramkumar Ramanathan | 125 | 2 | |
 Italy | Thomas Fabbiano | 131 | 3 | |
 Japan | Yūichi Sugita | 143 | 4 | |
 Spain | Pedro Martínez | 156 | 5 | |
 Serbia | Miomir Kecmanović | 161 | 6 | |
| India | Prajnesh Gunneswaran | 170 | 7 | |
| Japan | Tatsuma Ito | 173 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Chung Yun-seong Alejandro Davidovich Fokina Sumit Nagal Renta Tokuda| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| China | Wang Yafan | 75 | 1 | |
 Ukraine | Anhelina Kalinina | 108 | 2 | |
| China | Liu Fangzhou | 138 | 3 | |
 United Kingdom | Katie Swan | 163 | 4 | |
| China | Han Xinyun | 167 | 5 | |
 Canada | Carol Zhao | 189 | 6 | |
 Kazakhstan | Elena Rybakina | 201 | 7 | |
| China | Zhang Yuxuan | 209 | 8 |
The following players received wildcards into the singles main draw:
Ren Jiaqi Wang Yafan Wei Sijia Zheng QinwenThe following players received entry from the qualifying draw:
Choi Ji-hee Ye Qiuyu Zhang KailinSee main article: 2018 Liuzhou International Challenger – Men's singles.
Radu Albot def. Miomir Kecmanović, 6–2, 4–6, 6–3.See main article: 2018 Liuzhou International Challenger – Women's singles.
Wang Yafan def. Han Na-lae, 6–4, 6–2See main article: 2018 Liuzhou International Challenger – Men's doubles.
Gong Maoxin / Zhang Ze def. Hsieh Cheng-peng / Christopher Rungkat, 6–3, 2–6, [10–3].See main article: 2018 Liuzhou International Challenger – Women's doubles.
Eudice Chong / Ye Qiuyu def. Kang Jiaqi / Lee So-ra, 7–5, 6–3