2019 Shenzhen Longhua Open

The 2019 Shenzhen Longhua Open was a professional tennis tournament played on hard courts. It was the third and fourth 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 Shenzhen, China between 28 October and 10 November 2019.

Men's singles main-draw entrants

¹ Rankings are as of 21 October 2019.

The following players received wildcards into the singles main draw:

The following player received entry into the singles main draw using a protected ranking:

The following player received entry into the singles main draw as an alternate:

The following players received entry from the qualifying draw:

The following players received entry as lucky losers:

¹ Rankings are as of 21 October 2019

The following players received wildcards into the singles main draw:

The following player received a special exempt into the singles main draw:

The following players received entry from the qualifying draw:

Zhang Zhizhen def. Li Zhe 6–3, 4–6, 6–1.

Zhu Lin def. Peng Shuai, 6–3, 1–3, ret.

Hsieh Cheng-peng / Yang Tsung-hua def. Mikhail Elgin / Ramkumar Ramanathan 6–2, 7–5.

Nao Hibino / Makoto Ninomiya def. Sofia Shapatava / Emily Webley-Smith, 6–4, 6–0