Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/06/14 12:00 | Ji Hoon Son v Emil Reinberg | 6-2,6-2 |
| ITF M15 Monastir | 2021/06/14 08:00 | Uisung Park v Ji Hoon Son | 3-6,4-6 |
| ITF M15 Monastir | 2021/06/10 10:35 | Ji Hoon Son v Yanki Erel | 3-6,0-6 |
| ITF M15 Monastir | 2021/06/09 08:30 | Matias Franco Descotte v Ji Hoon Son | 6-0,4-6,6-7 |
| ITF M15 Monastir | 2021/06/07 12:30 | Ji Hoon Son v Kody Pearson | 6-2,6-4 |
| ITF M15 Monastir | 2021/06/07 08:00 | Seita Watanabe v Ji Hoon Son | 1-6,6-1,6-10 |
| ITF M15 Monastir | 2021/06/06 10:00 | Ji Hoon Son v Geun Jun Kim | 6-2,7-5 |
| Challenger Gwangju | 2019/05/14 03:30 | Yan Bai v Ji Hoon Son | 7-6,2-6,6-3 |
| ITF M15 Monastir | 2021/06/14 12:00 | Ajeet Rai v Guilherme Sousa Severin | 6-0,6-2 |
| ITF M15 Monastir | 2021/06/14 08:00 | Ajeet Rai v Dong Ju Kim | 5-7,6-4,12-10 |
| ITF M15 Monastir | 2021/06/13 11:30 | Ajeet Rai v Raphael Lambling | 6-3,6-1 |
| ITF M15 Monastir | 2021/06/09 11:15 | Ajeet Rai v Santiago Rodriguez Taverna | 6-7,0-6 |
| ITF M15 Monastir | 2021/06/05 08:30 | Yanki Erel v Ajeet Rai | 6-4,6-3 |
| ITF M15 Monastir | 2021/06/04 10:20 | Ajeet Rai v Mauro De Maio | 6-3,7-5 |
| ITF M15 Monastir | 2021/06/03 10:10 | Julian Gimenez v Ajeet Rai | 3-6,6-2,2-6 |
| ITF M15 Monastir | 2021/06/02 08:30 | Ajeet Rai v Jacob Brumm | 6-2,6-3 |