| Singles | |
|---|---|
| 2017 Bangkok Challenger | |
| Champion |  Janko Tipsarević |
| Runner-up |  Blaž Kavčič |
| Score | 6–3, 7–6(7–1) |
Mikhail Youzhny was the defending champion but chose not to defend his title.
Janko Tipsarević won the title after defeating Blaž Kavčič 6–3, 7–6(7–1) in the final.
Yūichi Sugita (semifinals)
Denis Istomin (second round)
Marius Copil (quarterfinals)
Henri Laaksonen (second round) Janko Tipsarević (champion)
Wu Di (second round)
Maximilian Marterer (semifinals)
Yannik Reuter (first round)| Semifinals | Final | ||||||||||||
| 1 | Yūichi Sugita | 1 | 68 | ||||||||||
| 5 | Janko Tipsarević | 6 | 710 | ||||||||||
| 5 | Janko Tipsarević | 6 | 77 | ||||||||||
| Blaž Kavčič | 3 | 61 | |||||||||||
| 7 | Maximilian Marterer | 6 | 63 | 2 | |||||||||
| Blaž Kavčič | 4 | 77 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | Y Sugita | 79 | 5 | 6 | |||||||||||||||||||||||
| Q | N Langer | 67 | 7 | 0 | 1 | Y Sugita | 6 | 6 | |||||||||||||||||||
 M İlhan | 4 | 6 | 77 | M İlhan | 2 | 4 | |||||||||||||||||||||
 D Popko | 6 | 4 | 64 | 1 | Y Sugita | 6 | 6 | ||||||||||||||||||||
| Jeremy Jahn | 7 | 6 | J Jahn | 0 | 4 | ||||||||||||||||||||||
| A Santillan | 5 | 3 | J Jahn | 6 | 3 | 6 | |||||||||||||||||||||
| WC |  Chayanon Kaewsuto | 0 | 1 | 6 | D Wu | 3 | 6 | 4 | |||||||||||||||||||
| 6 | D Wu | 6 | 6 | 1 | Y Sugita | 1 | 68 | ||||||||||||||||||||
| 4 | H Laaksonen | 6 | 6 | 5 | J Tipsarević | 6 | 710 | ||||||||||||||||||||
 S Bangoura | 4 | 2 | 4 | H Laaksonen | 2 | 3 | |||||||||||||||||||||
| Y Mertens | 6 | 6 | Y Mertens | 6 | 6 | ||||||||||||||||||||||
 J Eysseric | 4 | 2 | Y Mertens | 2 | 4 | ||||||||||||||||||||||
| PR | C-M Stebe | 6 | 6 | 5 | J Tipsarević | 6 | 6 | ||||||||||||||||||||
| WC | Patcharapol Kawin | 4 | 3 | PR | C-M Stebe | 2 | 3 | ||||||||||||||||||||
| Q |  J Zopp | 4 | 1 | 5 | J Tipsarević | 6 | 6 | ||||||||||||||||||||
| 5 | J Tipsarević | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 7 | M Marterer | 6 | 6 | ||||||||||||||||||||||||
| Q |  S-w Kwon | 0 | 4 | 7 | M Marterer | 66 | 6 | 6 | |||||||||||||||||||
| G Barrère | 3 | 5 | Q |  L Glasspool | 78 | 4 | 3 | ||||||||||||||||||||
| Q | L Glasspool | 6 | 7 | 7 | M Marterer | 6 | 710 | ||||||||||||||||||||
 J Samper Montaña | 6 | 3 | 4 | 3 | M Copil | 4 | 68 | ||||||||||||||||||||
 Z Kolář | 2 | 6 | 6 | Z Kolář | 4 | 1 | |||||||||||||||||||||
| WC | W Sornbutnark | 2 | 0 | 3 | M Copil | 6 | 6 | ||||||||||||||||||||
| 3 | M Copil | 6 | 6 | 7 | M Marterer | 6 | 63 | 2 | |||||||||||||||||||
| 8 | Y Reuter | 2 | 1 | B Kavčič | 4 | 77 | 6 | ||||||||||||||||||||
| B Kavčič | 6 | 6 | B Kavčič | 6 | 6 | ||||||||||||||||||||||
| Yuya Kibi | 3 | 4 |  A Weintraub | 4 | 1 | ||||||||||||||||||||||
| A Weintraub | 6 | 6 | B Kavčič | 77 | 6 | ||||||||||||||||||||||
 A Karatsev | 3 | 3 |  C Garin | 61 | 1 | ||||||||||||||||||||||
| C Garin | 6 | 6 | C Garin | 3 | 6 | 7 | |||||||||||||||||||||
| WC | Congsup Congcar | 0 | 1 | 2 | D Istomin | 6 | 4 | 5 | |||||||||||||||||||
| 2 | D Istomin | 6 | 6 | ||||||||||||||||||||||||
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