Stadium: Court 2 Round: 24 Ground: Hardcourt outdoor
| Baotou, Chine | 2019/08/27 07:05 | Tung-Lin Wu v Wu, Di | 3-6,6-1,7-5 |
| Baotou, Chine | 2019/08/26 02:00 | Grills, Jacob v Wu, Di | 6-7,4-6 |
| Chengdu, China | 2019/08/01 03:00 | Wu, Di v Chung, Hyeon | 6-7,7-6,3-6 |
| Chengdu, China | 2019/07/30 06:55 | Wu, Di v Wang, Chuhan | 6-3,6-3 |
| Fergana, Uzbekistan | 2019/06/20 08:35 | Wu, Di v Gleb Sakharov | 3-6,6-7 |
| Fergana, Uzbekistan | 2019/06/19 09:25 | Wu, Di v Zhurbin, Alexander | 6-0,7-6 |
| Shymkent II, Kazakhstan | 2019/06/11 04:00 | Wu, Di v Golubev, Andrey | 2-6,3-6 |
| Challenger Almaty | 2019/06/05 10:15 | Wu, Di v Martin, Andrej | 0-6,4-6 |
| Challenger Lexington | 2019/07/31 19:20 | Collin Altamirano v Smith, Roy | 4-6,7-6,2-6 |
| Binghamton, USA | 2019/07/25 15:55 | Sela, Dudi v Collin Altamirano | 6-4,7-5 |
| Binghamton, USA | 2019/07/24 14:00 | Collin Altamirano v Wolf, Jeffrey John | 6-2,7-5 |
| Binghamton, USA | 2019/07/23 16:25 | Glasspool, Lloyd v Collin Altamirano | 1-6,6-7 |
| Gatineau, Canada | 2019/07/15 17:35 | Collin Altamirano v Brandon Holt | 1-6,6-7 |
| Winnetka, USA | 2019/07/11 17:25 | Istomin, Denis v Collin Altamirano | 6-3,6-0 |
| Winnetka, USA | 2019/07/09 16:45 | Collin Altamirano v Thai-Son Kwiatkowski | 6-3,6-0 |
| Winnetka, USA | 2019/07/08 16:25 | Collin Altamirano v Redlicki, Martin | 6-2,4-6,6-4 |