Shanghai Challenger
Main Draw
Entries | Seed | Name | Seeding RankingRk | Entry RankingER |
| 1 | Daniel Evans | 136 | 128 |
| 2 | Yosuke Watanuki | 148 | 147 |
| 3 | Yoshihito Nishioka | 149 | 130 |
| 4 | Bernard Tomic | 168 | 184 |
| 5 | James McCabe | 176 | 167 |
| 6 | Beibit Zhukayev | 191 | 206 |
| 7 | Yu Hsiou Hsu | 194 | 198 |
| 8 | Sho Shimabukuro | 198 | 208 |
| Omar Jasika | 202 | 207 |
| Luca Van Assche | 204 | 196 |
| Gauthier Onclin | 213 | 215 |
| Rio Noguchi | 219 | 210 |
| Yuta Shimizu | 223 | 209 |
| Yasutaka Uchiyama | 225 | 226 |
| Oliver Crawford | 230 | 232 |
| Ilia Simakin | 236 | 239 |
| Fajing Sun | 238 | 213 |
| (ALT) Arthur Gea | 247 | |
| Giulio Zeppieri | 260 | 271 |
| Marat Sharipov | 268 | 277 |
| Tung-Lin Wu | 275 | 268 |
| (WC) Jie Cui | 289 | |
| Yan Bai | 298 | 267 |
| Yi Zhou | 325 | 325 (NG) |
| (WC) Rigele Te | 549 | |
| (WC) Linang Xiao | 642 | |
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Alternates | Name | Seeding RankingRk | Entry RankingER |
|---|
| 1 | Arthur Gea | 247 | 283 |
| 2 | Jie Cui | 289 | 298 |
| 3 | Michael Mmoh | 327 | 321 |
| 4 | Denis Yevseyev | 317 | 322 |
| 5 | Yi Zhou | 325 | 325 |
| 6 | Moerani Bouzige | 330 | 327 |
| 7 | Petr Bar Biryukov | 322 | 349 |
| 8 | Abdullah Shelbayh | 351 | 353 |
| 9 | Hiroki Moriya | 372 | 365 |
| 10 | Alexandr Binda | 378 | 368 |
| 11 | Masamichi Imamura | 421 | 370 |
| 12 | Kasidit Samrej | 346 | 418 |
| 13 | Kokoro Isomura | 480 | 465 |
| 14 | Ryuki Matsuda | 490 | 468 |
| 15 | Sergey Fomin | 483 | 478 |
| 16 | Luca Castelnuovo | 486 | 482 |
| 17 | Ajeet Rai | 538 | 502 |
| 18 | Filip Peliwo | 535 | 504 |
| 19 | Rigele Te | 549 | 551 |
| 20 | Maxime Janvier | 559 | 567 |
Withdrawals| | Name | Seeding RankingRk | Entry RankingER |
|---|
| Terence Atmane | 69 | 136 |
| Dalibor Svrcina | 97 | 115 |
| Nikoloz Basilashvili | 108 | 112 |
| Alejandro Tabilo | 122 | 103 |
| Tristan Boyer | 113 | 116 |
| Taro Daniel | 166 | 155 |
| Chun-Hsin Tseng | 118 | 113 |
| Jason Kubler | 195 | 197 |
| Coleman Wong | 173 | 177 |
| Constant Lestienne | 199 | 202 |
| Yibing Wu | 211 | 186 |
| Kei Nishikori | 90 | 65 |
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Qualifying
Entries | Seed | Name | Seeding RankingRk | Entry RankingER |
| 1 | Denis Yevseyev | 317 | 322 |
| 2 | Petr Bar Biryukov | 322 | 349 |
| 3 | Moerani Bouzige | 330 | 327 |
| 4 | Kasidit Samrej | 346 | 418 |
| 5 | Hiroki Moriya | 372 | 365 |
| 6 | Alexandr Binda | 378 | 368 |
| 7 | Masamichi Imamura | 421 | 370 |
| 8 | Renta Tokuda | 458 | 470 |
| 9 | Kokoro Isomura | 480 | 465 |
| 10 | Sergey Fomin | 483 | 478 |
| 11 | Luca Castelnuovo | 486 | 482 |
| 12 | Ryuki Matsuda | 490 | 468 |
| Filip Peliwo | 535 | 504 |
| Ajeet Rai | 538 | 502 |
| Tsung-Hao Huang | 550 | 536 |
| (ALT) Tianhui Zhang | 570 | |
| James Watt | 584 | 589 |
| Ramkumar Ramanathan | 639 | 634 |
| (ALT) Yaojie Zeng | 887 | |
| (ALT) Joshua Charlton | 918 | |
| (WC) Aoran Wang | 1079 | |
| (WC) Hanyi Liu | 1131 | |
| (WC) Linghao Zhang | 1766 | |
| (WC) Shixun Zhu | 1801 | |
Alternates | Name | Seeding RankingRk | Entry RankingER |
|---|
| 1 | Linang Xiao | 642 | 638 |
| 2 | Colin Sinclair | 720 | 650 |
| 3 | Tianhui Zhang | 570 | 672 |
| 4 | JiSung Nam | 761 | 697 |
| 5 | Yaojie Zeng | 887 | 857 |
| 6 | Joshua Charlton | 918 | 927 |
| 7 | Preston Brown | 1011 | 996 |
| 8 | Aoran Wang | 1079 | 1054 |
| 9 | Hanyi Liu | 1131 | 1124 |
| 10 | Mason Naumovski | 1801 | 1387 (PR) |
| 11 | Mason Naumovski | 1801 | 1788 |
| 12 | Gray Voelzke | 1719 | 1882 |
Withdrawals| | Name | Seeding RankingRk | Entry RankingER |
|---|
| Yan Bai | 298 | 267 |
| Gauthier Onclin | 213 | 215 |
| Marat Sharipov | 268 | 277 |
| Yuta Shimizu | 223 | 209 |
| Hyeon Chung | 376 | 364 |
| Ilia Simakin | 236 | 239 |
| Oliver Crawford | 230 | 232 |
| Khumoyun Sultanov | 331 | 297 |
| Jie Cui | 289 | 298 |
| Fajing Sun | 238 | 213 |
| Arthur Gea | 247 | 283 |
| Yasutaka Uchiyama | 225 | 226 |
| Omar Jasika | 202 | 207 |
| Tung-Lin Wu | 275 | 268 |
| Aslan Karatsev | 254 | 253 |
| Rio Noguchi | 219 | 210 |
| Giulio Zeppieri | 260 | 271 |
| Rigele Te | 549 | 551 |