| Doubles | |
|---|---|
| 2023 Seoul Open Challenger | |
| Champions |  Max Purcell  Yasutaka Uchiyama |
| Runners-up |  Chung Yun-seong Yuta Shimizu |
| Score | 6–1, 6–4 |
Kaichi Uchida and Wu Tung-lin were the defending champions [1] but chose not to defend their title.
Max Purcell and Yasutaka Uchiyama won the title after defeating Chung Yun-seong and Yuta Shimizu 6–1, 6–4 in the final.
Rinky Hijikata / Marc Polmans (quarterfinals) Andrew Harris / John-Patrick Smith (quarterfinals)
Ruben Gonzales / 
Reese Stalder (first round)
Anirudh Chandrasekar / Vijay Sundar Prashanth (first round)| First round | Quarterfinals | Semifinals | Final | ||||||||||||||||||||||||
| 1 | R Hijikata M Polmans | 6 | 6 | ||||||||||||||||||||||||
| J-s Nam M-k Song | 3 | 4 | 1 | R Hijikata M Polmans | 4 | 6 | [5] | ||||||||||||||||||||
| L Saville T Schoolkate | 63 | 3 | M Purcell Y Uchiyama | 6 | 3 | [10] | |||||||||||||||||||||
| M Purcell Y Uchiyama | 77 | 6 | M Purcell Y Uchiyama | 6 | 6 | ||||||||||||||||||||||
| 4 | A Chandrasekar VS Prashanth | 7 | 3 | [6] | T Matsui K Uesugi | 3 | 3 | ||||||||||||||||||||
 G Diallo A Vukic | 5 | 6 | [10] | G Diallo A Vukic | 2 | 6 | [6] | ||||||||||||||||||||
| T Matsui K Uesugi | 4 | 6 | [10] | T Matsui K Uesugi | 6 | 3 | [10] | ||||||||||||||||||||
| WC | Jeong Yeong-seok J-m Lee | 6 | 3 | [4] | M Purcell Y Uchiyama | 6 | 6 | ||||||||||||||||||||
 E Gómez B Holt | 2 | 4 | Y-s Chung Y Shimizu | 1 | 4 | ||||||||||||||||||||||
| A Kadhe P Raja | 6 | 6 | A Kadhe P Raja | w/o | |||||||||||||||||||||||
| PR | D Kudla T-S Kwiatkowski | 6 | 6 | PR | D Kudla T-S Kwiatkowski | ||||||||||||||||||||||
| 3 | R Gonzales R Stalder | 4 | 3 | A Kadhe P Raja | 6 | 1 | [5] | ||||||||||||||||||||
| Y-s Chung Y Shimizu | 6 | 3 | [11] | Y-s Chung Y Shimizu | 1 | 6 | [10] | ||||||||||||||||||||
 Y-h Hsu S Shimabukuro | 2 | 6 | [9] | Y-s Chung Y Shimizu | 6 | 6 | |||||||||||||||||||||
| WC | Shin San-hui Son Ji-hoon | 4 | 6 | [5] | 2 | A Harris J-P Smith | 4 | 3 | |||||||||||||||||||
| 2 | A Harris J-P Smith | 6 | 3 | [10] | |||||||||||||||||||||||
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