| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 0/8 | 0/4 | 0/3 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2018 | 2/13 | 1/9 | 1/4 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 8/12 | 6/9 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 2/4 | 0/1 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 10/12 | 10/9 | 0/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 6/14 | 6/13 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2013 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 28/64 | 23/46 | 5/16 | 0/2 | 0/0 | 0/0 | 0/0 |
| perc. % | 30.43 % | 33.33 % | 23.81 % | 0 % | 0 % | 0 % | 0 % |
Tianjia Guo / scheduled / last
| no matches found |
Tianjia Guo form / surface: Clay
Tianjia Guo / surface: Clay
| 01.10.19 | 1st round | Taisei Ichikawa | Tianjia Guo | 6-0, 6-0 |  | match details |  M15 Nanchang | Clay |
| 15.09.19 | q 1 | Jianhui Li | Tianjia Guo | 6-1, 6-1 | | match details | M15 Nanchang | Clay |
| 08.01.19 | 1st round | Kazuki Nishiwaki | Tianjia Guo | 6-1, 6-1 | | match details | M15 Anning | Clay |
| 12.08.18 | q 2 | Vignesh Peranamallur-Chandrasekhar | Tianjia Guo | 6-2, 6-1 | | match details | China F12 | Clay |
| 21.01.18 | q 2 | Liang-Yu Lin | Tianjia Guo | 6-1, 6-2 | | match details | China F3 | Clay |
| 15.01.18 | qual. | Chukang Wang | Tianjia Guo | 6-2, 6-4 | | match details | China F2 | Clay |
| 14.01.18 | q 2 | Tianjia Guo | Joachim Li-Ernoul | 3-6, 6-3, 6-1 |  | match details | ||
| 07.01.18 | q 2 | Hu Liu | Tianjia Guo | 5-7, 6-0, 6-2 | | match details | China F1 | Clay |
| 27.02.17 | q 1 | Tianjia Guo | Marcus Kallioniemi | 6-3, 6-0 | | match details | China F3 | Clay |
| 27.02.17 | q 2 | Aizezi Yusupuaili | Tianjia Guo | 6-3, 6-4 | | match details | ||
| 20.02.17 | q 1 | Yuanfeng Li | Tianjia Guo | 6-4, 6-4 | | match details | China F2 | Clay |
| 13.02.17 | q 2 | Jeson Patrombon | Tianjia Guo | 6-0, 6-2 | | match details | China F1 | Clay |
| 13.02.17 | q 1 | Tianjia Guo | Hantao Liu | 6-1, 6-0 | | match details | ||
| 29.02.16 | q 2 | Yuanfeng Li | Tianjia Guo | 6-1, 6-3 | | match details | China F3 | Clay |
| 29.02.16 | q 1 | Tianjia Guo | Jia Qi Huang | 6-3, 4-6, 6-1 | | match details | ||
| 22.02.16 | q 2 | Wei Qiang Zheng | Tianjia Guo | 6-2, 7-5 | | match details | China F2 | Clay |
| 22.02.16 | q 1 | Tianjia Guo | Changwei Peng | 1-6, 6-4, 7-5 | | match details | ||
| 15.02.16 | q 1 | Bo Kun Zhang | Tianjia Guo | 7-65, 6-2 | | match details | China F1 | Clay |
| 13.04.15 | q 1 | Rhett Purcell | Tianjia Guo | 6-0, 6-2 | | match details | China F3 | Clay |
| 06.04.15 | q 1 | Xi Qi | Tianjia Guo | 7-5, 7-5 | | match details | China F2 | Clay |
| 30.03.15 | q 1 | Xiaolei Yang | Tianjia Guo | 6-1, 6-2 | | match details | China F1 | Clay |