2019 Seoul Open Challenger – Doubles
# 2019 Seoul Open Challenger – Doubles

Toshihide Matsui and Frederik Nielsen were the defending champions but only Matsui chose to defend his title, partnering Ričardas Berankis. Matsui lost in the first round to Nam Ji-sung and Song Min-kyu.

Max Purcell and Luke Saville won the title after defeating Ruben Bemelmans and Sergiy Stakhovsky 6–4, $7–6^{(9–7)}$ in the final.

## Seeds

* Max Purcell / Luke Saville (champions)
* Sriram Balaji / Jonathan Erlich (first round)
* Sander Arends / Tristan-Samuel Weissborn (semifinals)
* David Pel / Hans Podlipnik Castillo (first round, retired)

## Draw

### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

| First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 1 | M Purcell L Saville | 6 | 6 | | | | | | | | | | | | | |
| | E Donskoy V Vardhan | 4 | 2 | 1 | M Purcell L Saville | 4 | 7 | [10] | | | | | | | | |
| WC | Y-s Chung D-h Lee | 6 | 7 | WC | Y-s Chung D-h Lee | 6 | 5 | [6] | | | | | | | | |
| WC | Kim Yu-seob Lim Hyung-chan | 2 | 5 | | | | | | 1 | M Purcell L Saville | $7^7$ | 6 | | | | |
| 3 | S Arends T-S Weissborn | 6 | 7 | | | | | | 3 | S Arends T-S Weissborn | $6^5$ | 3 | | | | |
| | R Gonzales Sa Ratiwatana | 1 | 5 | 3 | S Arends T-S Weissborn | 3 | 6 | [13] | | | | | | | | |
| | Z Li G Oliveira | 4 | 2 | | A Göransson H Reese | 6 | 3 | [11] | | | | | | | | |
| | A Göransson H Reese | 6 | 6 | | | | | | | | | | 1 | M Purcell L Saville | 6 | $7^9$ |
| WC | Ho Chung J-m Lee | 1 | 2 | | | | | | | | | | | R Bemelmans S Stakhovsky | 4 | $6^7$ |
| | R Bemelmans S Stakhovsky | 6 | 6 | | R Bemelmans S Stakhovsky | 6 | 6 | | | | | | | | | |
| ITF | F Alcantara Shintaro Imai | 1 | 4 | ITF | F Alcantara S Imai | 3 | 4 | | | | | | | | | |
| 4 | D Pel H Podlipnik Castillo | 6 | $1^r$ | | | | | | | R Bemelmans S Stakhovsky | 6 | 6 | | | | |
| | R Berankis T Matsui | 2 | 1 | | | | | | | R Ramanathan B Schnur | 1 | 3 | | | | |
| ITF | J-s Nam M-k Song | 6 | 6 | ITF | J-s Nam M-k Song | 3 | 7 | [6] | | | | | | | | |
| | R Ramanathan B Schnur | 6 | $7^7$ | | R Ramanathan B Schnur | 6 | 5 | [10] | | | | | | | | |
| 2 | S Balaji J Erlich | 4 | $6^4$ | | | | | | | | | | | | | |
