Toshihide Matsui is a professional Japanese tennis player. On 12 June 2006, he reached his highest ATP singles ranking of No. 261. He achieved his highest doubles ranking of No. 123 in February 2024. He is currently the oldest active singles player in the ATP ...

and

Frederik Nielsen Frederik Løchte Nielsen (born 27 August 1983) is a Danish tennis coach and a former professional player. A Wimbledon men's doubles champion, he peaked at world No. 17 in the rankings in April 2013. Nielsen reached five other doubles finals ...

were the defending champions but only Matsui chose to defend his title, partnering

Ričardas Berankis Ričardas Berankis (; born June 21, 1990) is a Lithuanian professional tennis player. He is the first and only Lithuanian to enter the Association of Tennis Professionals, ATP top 50 rankings, making him the highest ranked Lithuanian tennis play ...

. Matsui lost in the first round to Nam Ji-sung and Song Min-kyu.

Max Purcell Max Purcell (born 3 April 1998) is an Australian professional tennis player. He has reached a career-high singles ranking of world No. 40 on 16 October 2023 and a doubles ranking of No. 8 on 9 September 2024. In doubles, he won his first Gran ...

and

Luke Saville Luke Saville (born 1 February 1994) is an Australian former professional tennis player. He has had success as a doubles player where he reached his highest ranking of World No. 23 on 8 November 2021. Saville reached the final at the 2020 Austra ...

won the title after defeating

Ruben Bemelmans Ruben Bemelmans (; born 14 January 1988) is a Belgians, Belgian coach and former professional tennis player. He has a career-high Association of Tennis Professionals, ATP ranking of world No. 84 in singles, achieved on 28 September 2015, and wo ...

and

Sergiy Stakhovsky Sergiy Eduardovych Stakhovsky (, ; born January 6, 1986) is a Ukrainian former professional tennis player. Stakhovsky turned professional in 2003 and played mostly at the Challenger level from 2005 to 2008. His career-high rankings were World No ...

6–4, 7–6^(9–7) in the final.

Seeds

Draw

References

Main draw
{{DEFAULTSORT:2019 Seoul Open Challenger - Doubles Seoul Open Challenger - Doubles 2019 Doubles