Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/07 02:30 | Gray, Jonathan v Barki, Justin | 7-5,6-3 |
| ITF M15 Idanha-a-Nova | 2019/07/13 09:30 | David Jorda Sanchis v Gray, Jonathan | 7-6,6-2 |
| ITF M15 Idanha-a-Nova | 2019/07/12 09:00 | Dias, Francisco v Gray, Jonathan | 2-6,4-6 |
| ITF M15 Idanha-a-Nova | 2019/07/11 13:20 | Ratsaratany, Loic v Gray, Jonathan | 3-6,6-7 |
| ITF M15 Idanha-a-Nova | 2019/07/09 09:00 | Daniel Batista v Gray, Jonathan | 5-7,6-4,1-6 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/16 03:00 | Aidan Mchugh v Gray, Jonathan | 6-2,6-2 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/15 03:00 | Gray, Jonathan v Kazuki Nishiwaki | 6-3,7-5 |
| Singapore, Singles Qualifying M-ITF-SGP-01A | 2019/06/14 02:00 | Kelsey Stevenson v Gray, Jonathan | 3-6,4-6 |
| Jakarta, Singles Main, M-ITF-INA-02A | 2019/08/07 03:50 | Addison, Aaron v Lo, Chien Hsun | 6-7,4-6 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/24 02:00 | Seita Watanabe v Lo, Chien Hsun | 6-2,6-2 |
| Taipei, Singles M-ITF-TPE-01A | 2019/07/16 05:15 | Lo, Chien Hsun v Yu Hsiou Hsu | 2-6,6-4,2-6 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/28 03:20 | Lo, Chien Hsun v Niki, Takuto | 3-6,6-4,0-6 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/21 02:00 | Tsung-Hao Huang v Lo, Chien Hsun | 6-3,6-2 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/20 03:35 | Zhou, Sheng Hao v Lo, Chien Hsun | 4-6,6-4,1-6 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/19 06:00 | Wei-De Lin v Lo, Chien Hsun | 6-3,2-6,3-6 |
| ITF - M15 Héraklion | 2019/05/29 11:20 | Kalovelonis, Markos v Lo, Chien Hsun | 6-3,7-6 |