[175] Steven Diez 3-6,3-6 Zhizhen Zhang [397] 2019-09-04 02:00
Stadium: Centre Court Round: 25 Ground: Hardcourt outdoor
Head to Head
| Challenger Quanzhou | 2017/03/20 05:00 | Zhizhen Zhang v Steven Diez | 4-6,2-6 |
Home History
| US Open | 2019/08/23 15:00 | Soonwoo Kwon v Steven Diez | 4-6,6-3,6-3 |
| US Open | 2019/08/21 15:00 | Steven Diez v Yosuke Watanuki | 6-2,5-7,6-0 |
| US Open | 2019/08/19 20:45 | Dudi Sela v Steven Diez | 6-4,4-6,2-6 |
| ATP Montreal | 2019/08/04 19:05 | Steven Diez v Bradley Klahn | 6-7,6-7 |
| ATP Montreal | 2019/08/03 19:00 | Alexander Bublik v Steven Diez | 4-6,4-6 |
| Challenger Granby | 2019/07/26 23:50 | Steven Diez v Peter Polansky | 3-6,6-7 |
| Challenger Granby | 2019/07/25 14:00 | Andrew Harris v Steven Diez | 4-6,2-6 |
| Challenger Granby | 2019/07/24 18:55 | Brandon Holt v Steven Diez | 2-6,4-6 |
Away History
| Challenger Jinan | 2019/09/02 05:05 | Zhizhen Zhang v Jie Cui | 2-6,6-3,6-3 |
| Challenger Baotou | 2019/08/29 07:25 | Tung-Lin Wu v Zhizhen Zhang | 6-3,6-4 |
| Challenger Baotou | 2019/08/27 05:40 | Zhizhen Zhang v Baptiste Crepatte | 6-4,6-2 |
| Challenger Baotou | 2019/08/26 07:15 | Chukang Wang v Zhizhen Zhang | 1-6,0-6 |
| Challenger Chengdu | 2019/08/02 07:55 | Yan Bai v Zhizhen Zhang | 2-6,7-6,6-4 |
| Challenger Chengdu | 2019/08/01 05:00 | Zhizhen Zhang v Saketh Myneni | 6-7,7-5,7-6 |
| Challenger Chengdu | 2019/07/31 05:10 | Zhizhen Zhang v Harry Bourchier | 7-6,2-6,7-5 |
| Challenger Nur-Sultan | 2019/07/16 05:00 | Shuichi Sekiguchi v Zhizhen Zhang | 7-5,6-4 |