Stadium: Court 11 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Héraklion | 2019/05/28 09:00 | Kirkov, Vasil v Thirouin, Jean | 5-7,6-3,6-3 |
| ITF - M15 Antalya | 2019/05/24 07:45 | Thirouin, Jean v Koray Kirci | 4-6,6-7 |
| ITF - M15 Antalya | 2019/05/22 09:40 | Thirouin, Jean v Michalis Sakellaridis | 6-3,6-2 |
| ITF M15 Cancun | 2019/04/24 14:00 | Facundo Mena v Thirouin, Jean | 6-4,6-3 |
| ITF M15 Cancun | 2019/04/12 14:30 | Thirouin, Jean v El Midhawy, Adam | 6-1,3-6,6-7 |
| ITF M15 Cancun | 2019/04/11 14:00 | Thirouin, Jean v Mercier, Tyler | 6-1,6-4 |
| ITF M15 Cancun | 2019/04/10 15:25 | Joao Lucas Reis da Silva v Thirouin, Jean | 2-6,6-3,5-7 |
| ITF M15 Cancun | 2019/04/08 17:30 | Federico Zeballos v Thirouin, Jean | 2-6,3-6 |
| Gimcheon, Singles M-ITF-KOR-03A | 2019/06/12 04:05 | Na, Jung-Woong v Kim, Cheong-Eui | 6-2,6-2 |
| ITF M15 Daegu | 2019/06/09 03:25 | Na, Jung-Woong v Hong, Seong Chan | 0-6,3-6 |
| ITF M15 Daegu | 2019/06/08 05:30 | Kim, Cheong-Eui v Na, Jung-Woong | 2-6,1-6 |
| ITF M15 Daegu | 2019/06/08 01:00 | Park, Uisung v Na, Jung-Woong | 1-6,4-6 |
| ITF M15 Daegu | 2019/06/06 02:00 | Na, Jung-Woong v Seita Watanabe | 6-3,6-2 |
| ITF M15 Daegu | 2019/06/04 04:50 | Na, Jung-Woong v Lim, Yong-Kyu | 6-2,6-3 |
| Challenger - Gwangju | 2019/05/13 02:00 | Yang, Tsung-Hua v Na, Jung-Woong | 6-3,7-6 |
| ITF M15 Anning | 2019/01/15 03:50 | Na, Jung-Woong v Zheng, Weiqiang | 0-6,6-2,4-6 |