| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 3/5 | 3/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 2/3 | 0/0 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 1/7 | 1/6 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 1/2 | 1/2 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 3/4 | 3/3 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 4/15 | 1/7 | 3/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 16/20 | 9/13 | 7/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 8/20 | 5/11 | 3/9 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 2/5 | 2/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2012 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 40/82 | 25/53 | 15/29 | 0/0 | 0/0 | 0/0 | 0/0 |
| perc. % | 32.79 % | 32.05 % | 34.09 % | 0 % | 0 % | 0 % | 0 % |
Jiaqi Duan / Fixtures
| no matches found |
Jiaqi Duan form / surface: Clay
Jiaqi Duan / surface: Clay
| 08.03.20 | q 1 | Juan Ignacio Alcalde | Jiaqi Duan | 7-5, 4-6, 10-7 |  | match details |  M15 Antalya | Clay |
| 03.03.20 | qual. | Tim Riedel | Jiaqi Duan | 6-2, 3-6, 10-7 | | match details | M15 Antalya | Clay |
| 02.03.20 | q 2 | Jiaqi Duan | Berk Ilkel | 6-3, 4-6, 10-7 |  | match details | ||
| 01.03.20 | q 1 | Jiaqi Duan | Tejas Jagani | 6-0, 6-1 | | match details | ||
| 23.02.20 | q 1 | Alessandro Ingarao | Jiaqi Duan | 6-0, 6-0 | | match details | M25 Antalya | Clay |
| 29.09.19 | q 1 | Hao Wu | Jiaqi Duan | 7-5, 6-0 | | match details |  M15 Nanchang | Clay |
| 30.10.17 | Aljaz Jakob Kaplja | Jiaqi Duan | 7-5, 6-1 | | match details |  USA F35 | Clay | |
| 31.10.16 | Christopher Morin Kougoucheff | Jiaqi Duan | 6-1, 6-1 | | match details | USA F35 | Clay | |
| 18.07.16 | q 2 | Mitchell William Robins | Jiaqi Duan | 6-4, 6-1 | | match details | China F13 | Clay |
| 12.07.16 | 1st round | Seungri Choi | Jiaqi Duan | 6-76, 6-0, 6-0 | | match details | China F12 | Clay |
| 04.07.16 | q 1 | Jiaqi Duan | Qing-Nan Liang | 6-2, 6-2 | | match details | China F11 | Clay |
| 04.07.16 | q 2 | Liran Chen | Jiaqi Duan | 4-6, 6-3, 6-4 | | match details | ||
| 17.04.16 | q 1 | Jiaqi Duan | Sheng Tang | 6-4, 4-6, 6-4 | | match details | Nanjing Challenger | Clay |
| 17.04.16 | q 2 | Daniel Masur | Jiaqi Duan | 6-1, 6-2 | | match details | ||
| 01.03.16 | 1st round | Sami Reinwein | Jiaqi Duan | 6-76, 7-64, 6-1 | | match details | China F3 | Clay |
| 22.02.16 | 1st round | Arata Onozawa | Jiaqi Duan | 7-63, 6-3 | | match details | China F2 | Clay |
| 15.02.16 | q 2 | Su Hao Zhong | Jiaqi Duan | 6-1, 7-64 | | match details | China F1 | Clay |
| 15.02.16 | q 1 | Jiaqi Duan | Zhicheng Zhu | 6-0, 6-4 | | match details | ||
| 12.10.15 | qual. | Jiaqi Duan | Leander Lazaro | 6-2, 1-6, 7-5 | | match details |  Philippines F2 | Clay |
| 12.10.15 | 1st round | Kazuya Tamura | Jiaqi Duan | 6-2, 6-2 | | match details | ||
| 12.10.15 | q 1 | Jiaqi Duan | Cheong Hwi Kim | 6-2, 6-3 | | match details | ||
| 05.10.15 | qual. | Ilya Vasilyev | Jiaqi Duan | 6-1, 6-3 | | match details | Philippines F1 | Clay |
| 25.04.15 | q 1 | Hyung-Taik Lee | Jiaqi Duan | 4-6, 6-1, 6-1 | | match details | Anning Challenger | Clay |
| 13.04.15 | q 2 | Jiaqi Duan | Ruitong Fang | 6-4, 3-6, 6-4 | | match details | China F3 | Clay |
| 13.04.15 | qual. | Jiaqi Duan | Hanxiang Chen | 6-4, 6-3 | | match details | ||
| 13.04.15 | 1st round | Artur Completo | Jiaqi Duan | 6-1, 3-6, 6-2 | | match details | ||
| 13.04.15 | q 1 | Jiaqi Duan | Wei Jiang | 6-1, 6-3 | | match details | ||
| 06.04.15 | q 1 | Long Chen | Jiaqi Duan | 7-63, 6-4 | | match details | China F2 | Clay |
| 30.03.15 | 1st round | Bowen Ouyang | Jiaqi Duan | 7-65, 6-4 | | match details | China F1 | Clay |
| 30.03.15 | q 2 | Jiaqi Duan | Jun Zhou Liu | 6-0, 6-2 | | match details | ||
| 30.03.15 | qual. | Jiaqi Duan | Kai-Jie Lin | 7-5, 6-2 | | match details | ||
| 16.02.15 | q 1 | Ku Keon Kang | Jiaqi Duan | 6-0, 6-1 | | match details |  Sri Lanka | Clay |
| 22.09.14 | q 2 | Blaz Bizjak | Jiaqi Duan | 3-6, 7-5, 6-2 | | match details |  Croatia F19 | Clay |
| 22.09.14 | q 1 | Jiaqi Duan | Lorenz Bialkowski | 6-2, 6-2 | | match details | ||
| 15.09.14 | q 1 | Aljaz Radinski | Jiaqi Duan | 6-2, 6-1 | | match details | Croatia F18 | Clay |
| 08.09.14 | q 1 | Adrian Obert | Jiaqi Duan | 6-2, 6-1 | | match details | Croatia F17 | Clay |
| 01.09.14 | q 1 | Stjepan Cagalj | Jiaqi Duan | 7-67, 7-5 | | match details | Croatia F16 | Clay |
| 09.06.14 | qual. | Filipp Kekercheni | Jiaqi Duan | 6-3, 6-2 | | match details | Croatia F13 | Clay |
| 09.06.14 | q 2 | Jiaqi Duan | Anton Djamalov | 6-4, 6-4 | | match details | ||
| 02.06.14 | 1st round | Luka Radulovic | Jiaqi Duan | 3-6, 6-3, 6-2 | | match details | Croatia F12 | Clay |
| 26.05.14 | 1st round | Omar Jasika | Jiaqi Duan | 4-6, 6-1, 6-1 | | match details | Croatia F11 | Clay |
| 19.05.14 | q 1 | Igor Saveljic | Jiaqi Duan | 6-1, 6-0 | | match details | Croatia F10 | Clay |
| 26.04.14 | q 2 | Chuhan Wang | Jiaqi Duan | 6-1, 6-2 | | match details | Anning Challenger | Clay |
| 26.04.14 | q 1 | Jiaqi Duan | Xirui Liu | 6-4, 7-62 | | match details |
