2017 Keio Challenger – Men's Doubles
| Men's Doubles | |
|---|---|
| 2017 Keio Challenger | |
| Champions |
 Marin Draganja Tomislav Draganja
|
| Runners-up |
 Joris De Loore Luke Saville
|
| Final score | 4–6, 6–3, [10–4] |
Sanchai and Sonchat Ratiwatana were the defending champions but only Sanchai Ratiwatana chose to defend his title, partnering Peng Hsien-yin. Ratiwatana lost in the first round to Masahiro Fukuda and Masamichi Imamura.
Marin and Tomislav Draganja won the title after defeating Joris De Loore and Luke Saville 4–6, 6–3, [10–4] in the final.
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