Stadium: Center Round: 27 Ground: Hardcourt outdoor
| Challenger Zhangjiagang | 2018/09/04 07:30 | Duckhee Lee v Ze Zhang | 6-3,5-7,6-0 |
| Australian Open Qual | 2018/01/10 06:40 | Ze Zhang v Duckhee Lee | 3-6,6-3,3-6 |
| Challenger Shanghai | 2017/09/14 02:30 | Duckhee Lee v Ze Zhang | 3-6,6-7 |
| Australian Open WC | 2019/12/05 03:15 | Ramkumar Ramanathan v Ze Zhang | 3-6,0-6 |
| Challenger Ningbo | 2019/10/17 05:00 | Borna Gojo v Ze Zhang | 6-3,6-7,6-2 |
| Challenger Ningbo | 2019/10/16 02:00 | Ze Zhang v Alex Bolt | 6-4,6-4 |
| Challenger Ningbo | 2019/10/15 03:25 | Chun Hsin Tseng v Ze Zhang | 4-6,6-4,4-6 |
| ATP Shanghai | 2019/10/07 13:20 | Ze Zhang v Pablo Carreno Busta | 3-6,6-2,4-6 |
| ATP Zhuhai | 2019/09/23 11:30 | Adrian Mannarino v Ze Zhang | 7-6,7-5 |
| Challenger Jinan | 2019/09/04 05:40 | James Duckworth v Ze Zhang | 6-1,6-4 |
| Challenger Jinan | 2019/09/02 07:40 | Ze Zhang v Fajing Sun | 6-3,6-4 |
| Australian Open WC | 2019/12/05 02:00 | Duckhee Lee v Sho Shimabukuro | 6-2,6-1 |
| ITF M15 Nonthaburi | 2019/12/01 02:55 | Duckhee Lee v Shintaro Imai | 6-1,6-4 |
| ITF M15 Nonthaburi | 2019/11/30 05:25 | Duckhee Lee v Florent Bax | 6-1,6-1 |
| ITF M15 Nonthaburi | 2019/11/29 03:00 | Duckhee Lee v Keisuke Saitoh | 6-2,6-1 |
| ITF M15 Nonthaburi | 2019/11/28 04:40 | Duckhee Lee v Blake Ellis | 6-3,6-1 |
| ITF M15 Nonthaburi | 2019/11/27 02:30 | Duckhee Lee v Naoki Nakagawa | 6-1,6-4 |
| Challenger Pune | 2019/11/14 08:45 | Duckhee Lee v Jay Clarke | 1-6,4-6 |
| Challenger Pune | 2019/11/13 08:05 | Duckhee Lee v Mohamed Aziz Dougaz | 6-3,6-4 |