| Date: | 26 August–1 September 2019 (women) 2–8 September 2019 (men) |
| Edition: | 3rd (men) 2nd (women) |
| Surface: | Hard |
| Location: | Jinan, China |
| Category: | ATP Challenger Tour ITF Women's World Tennis Tour |
| Prize Money: | $162,480 (men) $60,000 (women) |
| Champms: |  Zhang Zhizhen |
| Champmd: |  Matthew Ebden /  Divij Sharan |
| Champws: | You Xiaodi |
| Champwd: | Yuan Yue / Zheng Wushuang |
| After Year: | 2024 |
| After Name: | Jinan Open |
The 2019 Jinan International Open was a professional tennis tournament played on outdoor hard courts. It was the third (men) and second (women) editions of the tournament which was part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in Jinan, China between 26 August and 8 September 2019.[1]
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| India | Prajnesh Gunneswaran | 88 | 1 | |
 Korea, Republic of | Kwon Soon-woo | 90 | 2 | |
| Australia | Matthew Ebden | 110 | 3 | |
| Australia | James Duckworth | 131 | 4 | |
 Japan | Tatsuma Ito | 132 | 5 | |
| Japan | Yasutaka Uchiyama | 141 | 6 | |
| Japan | Go Soeda | 155 | 7 | |
 Canada | Steven Diez | 175 | 8 | |
 Serbia | Peđa Krstin | 210 | 9 | |
| Japan | Hiroki Moriya | 213 | 10 | |
 Spain | Enrique López Pérez | 220 | 11 | |
| China | Bai Yan | 222 | 12 | |
| China | Li Zhe | 225 | 13 | |
| Australia | Max Purcell | 237 | 14 | |
| Spain | Roberto Ortega Olmedo | 242 | 15 | |
| Australia | Akira Santillan | 243 | 16 |
The following players received wildcards into the singles main draw:
Cui Jie Gao Xin He Yecong Wu Di Zhang ZhizhenThe following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Evan Song Renta TokudaThe following player received entry as a lucky loser:
Jin Yuquan| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| China | Lu Jiajing | 189 | 1 | |
| China | Ma Shuyue | 235 | 2 | |
| Australia | Kaylah McPhee | 242 | 3 | |
| Serbia | Jovana Jakšić | 244 | 4 | |
| China | Yuan Yue | 254 | 5 | |
| China | Xun Fangying | 258 | 6 | |
| China | Liu Fangzhou | 263 | 7 | |
 Poland | Urszula Radwańska | 283 | 8 |
The following players received wildcards into the singles main draw:
Cao Siqi Wu Meixu Yuan Chengyiyi Zheng WushuangThe following players received entry from the qualifying draw:
Lou Brouleau Guo Hanyu Erika Sema
Eden Silva Wang Meiling
Wu Ho-ching
Zuzana ZlochováSee main article: 2019 Jinan International Open – Men's singles.
Zhang Zhizhen def. Go Soeda 7–5, 2–6, 6–4.See main article: 2019 Jinan International Open – Women's singles.
You Xiaodi def. Kaylah McPhee, 6–3, 7–6(7–5)See main article: 2019 Jinan International Open – Men's doubles.
Matthew Ebden / Divij Sharan def. Nam Ji-sung / Song Min-kyu 7–6(7–4), 5–7, [10–3].See main article: 2019 Jinan International Open – Women's doubles.
Yuan Yue / Zheng Wushuang def. Samantha Murray / Eden Silva, 1–6, 6–4, [10–7]