| Men's doubles | |
|---|---|
| 2018 Shenzhen Longhua Open | |
| Champions |  Hsieh Cheng-peng  Christopher Rungkat |
| Runners-up |  Sriram Balaji Jeevan Nedunchezhiyan |
| Final score | 6–4, 6–2 |
Sriram Balaji and Vishnu Vardhan were the defending champions but only Balaji chose to defend his title, partnering Jeevan Nedunchezhiyan. Balaji lost in the final to Hsieh Cheng-peng and Christopher Rungkat.
Hsieh and Rungkat won the title after defeating Balaji and Nedunchezhiyan 6–4, 6–2 in the final.
Sriram Balaji / Jeevan Nedunchezhiyan (final) Hsieh Cheng-peng / Christopher Rungkat (champions)
Gong Maoxin / Zhang Ze (first round) Peng Hsien-yin / 
Sonchat Ratiwatana (quarterfinals)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | S Balaji J Nedunchezhiyan | 7 | 2 | [10] | |||||||||||||||||||||||
 A Nedovyesov  M Safwat | 5 | 6 | [7] | 1 | S Balaji J Nedunchezhiyan | 77 | 6 | ||||||||||||||||||||
 A Pavlioutchenkov T-h Yang | 63 | 2 |  M Kecmanović Z Li | 64 | 3 | ||||||||||||||||||||||
| M Kecmanović Z Li | 77 | 6 | 1 | S Balaji J Nedunchezhiyan | 64 | 6 | [10] | ||||||||||||||||||||
| 4 | H-y Peng So Ratiwatana | 6 | 6 | A Kadhe Sa Ratiwatana | 77 | 4 | [6] | ||||||||||||||||||||
 M Sabanov  Y Sugita | 4 | 3 | 4 | H-y Peng So Ratiwatana | 79 | 5 | [2] | ||||||||||||||||||||
| A Kadhe Sa Ratiwatana | 6 | 6 | A Kadhe Sa Ratiwatana | 67 | 7 | [10] | |||||||||||||||||||||
M Elgin  Y Shyla | 3 | 4 | 1 | S Balaji J Nedunchezhiyan | 4 | 2 | |||||||||||||||||||||
| WC | A Wang Xia Zihao | 3 | 2 | 2 | C-p Hsieh C Rungkat | 6 | 6 | ||||||||||||||||||||
| WC | R Te D Wu | 6 | 6 | WC | R Te D Wu | 4 | 3 | ||||||||||||||||||||
| S Myneni R Ramanathan | 6 | 3 | [10] | S Myneni R Ramanathan | 6 | 6 | |||||||||||||||||||||
| 3 | M Gong Ze Zhang | 3 | 6 | [8] | S Myneni R Ramanathan | 4 | 4 | ||||||||||||||||||||
 G Oliveira I Sabanov | 6 | 6 | 2 | C-p Hsieh C Rungkat | 6 | 6 | |||||||||||||||||||||
| WC | X Gao F Sun | 2 | 4 | G Oliveira I Sabanov | 5 | 7 | [8] | ||||||||||||||||||||
 K Coppejans  F Peliwo | 1 | 2 | 2 | C-p Hsieh C Rungkat | 7 | 5 | [10] | ||||||||||||||||||||
| 2 | C-p Hsieh C Rungkat | 6 | 6 | ||||||||||||||||||||||||
Hsieh Cheng-peng and Yang Tsung-hua were the defending champions but lost in the semifinals to Sanchai and Sonchat Ratiwatana.
Mikhail Elgin and Alexander Kudryavtsev were the defending champions but chose not to defend their title.
This was the first edition of the men's tournament.
Sanchai and Sonchat Ratiwatana were the defending champions but lost in the quarterfinals to Hsieh Cheng-peng and Yang Tsung-hua.
Sanchai and Sonchat Ratiwatana were the defending champions but lost in the first round to Gong Maoxin and Hsieh Cheng-peng.
Sanchai and Sonchat Ratiwatana were the defending champions but chose not to defend their title.
Sriram Balaji and Vishnu Vardhan were the defending champions but chose not to defend their title.
Sanchai and Sonchat Ratiwatana were the defending champions but lost in the semifinals to Hsieh Cheng-peng and Yang Tsung-hua.
Radu Albot and Rubin Statham were the defending champions but only Statham chose to defend his title, partnering Hiroki Moriya. Statham lost in the first round to Sriram Balaji and Saketh Myneni.
This was the first edition of the men's tournament.
The 2018 Shenzhen Longhua Open was a professional tennis tournament played on hard courts. It was the second (men) and third (women) editions of the tournament which was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Shenzhen, China between 29 October and 11 November 2018.
Robin Haase and Matwé Middelkoop were the defending champions, but lost to Jeevan Nedunchezhiyan and Purav Raja in the quarterfinals.
Hsieh Cheng-peng and Rameez Junaid were the defending champions but only Hsieh chose to defend his title, partnering Christopher Rungkat. Hsieh successfully defended his title.
Gong Maoxin and Zhang Ze were the defending champions but lost in the quarterfinals to Ruben Gonzales and Alex Lawson.
Matthew Ebden and Andrew Whittington were the defending champions but chose not to defend their title.
Hsieh Cheng-peng and Christopher Rungkat were the defending champions and successfully defended their title, defeating Toshihide Matsui and Vishnu Vardhan 7–6(9–7), 6–1 in the final.
Nam Ji-sung and Song Min-kyu were the defending champions but lost in the final to Hsieh Cheng-peng and Christopher Rungkat.
Frederik Nielsen and Joe Salisbury were the defending champions but chose not to defend their title.
Austin Krajicek and Jeevan Nedunchezhiyan were the defending champions but only Nedunchezhiyan chose to defend his title, partnering Purav Raja. Nedunchezhiyan lost in the semifinals to Marcus Daniell and Leander Paes.
Hsieh Cheng-peng and Christopher Rungkat were the defending champions but chose to defend their title with different partners. Hsieh partnered Yang Tsung-hua and successfully defended his title. Rungkat partnered André Göransson but lost in the first round to Sadio Doumbia and Fabien Reboul.