Stadium: Court 10 Round: 54 Ground: Hardcourt outdoor
| ITF Hongkong - M25 | 2023/08/27 04:00 | Collin Altamirano v Chun-Ming Yam | 6-1,6-1 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/25 03:55 | Collin Altamirano v Palaphoom Kovapitukted | 3-6,7-5,4-6 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/24 05:35 | Siddhant Banthia v Collin Altamirano | 5-7,2-6 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/23 05:40 | Taiyo Yamanaka v Collin Altamirano | 6-3,1-6,4-6 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/21 06:00 | Qian Sun v Collin Altamirano | 7-5,6-7,1-10 |
| ITF - Nakhon Si Thammarat M15 | 2023/08/20 05:05 | Geni Inoue v Collin Altamirano | 0-6,3-6 |
| ITF - Haga M25 | 2023/07/06 16:45 | Collin Altamirano v Guy Den Ouden | 6-7,6-3,2-6 |
| ITF - Haga M25 | 2023/07/05 17:10 | Collin Altamirano v Oskar Jansson | 6-2,6-4 |
| ITF - Yinchuan M25 | 2023/08/16 04:10 | Jie Cui v Zhao Zhao | 6-4,6-2 |
| ITF - Yinchuan M25 | 2023/08/15 04:30 | Zhao Zhao v Changli Zhang | 5-7,7-6,10-4 |
| ITF - Baotou M25 | 2023/08/08 01:30 | Zhao Zhao v Tao Mu | 5-7,3-6 |
| ITF - Tianjin M15 | 2023/06/11 01:00 | Zekai Li v Zhao Zhao | 2-1 |
| ITF - Luzhou M25 | 2023/06/08 03:30 | Linang Xiao v Zhao Zhao | 6-2,6-1 |
| ITF - Luzhou M25 | 2023/06/07 01:55 | Zhao Zhao v Majun Li | 6-3,6-4 |
| ITF - Luzhou M25 | 2023/06/05 04:00 | Shenglin Zhuo v Zhao Zhao | 1-6,3-6 |
| ITF - Luzhou M25 | 2023/06/04 02:00 | Ching Ho Sunny Yue v Zhao Zhao | 3-6,3-6 |