Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Doha | 2020/03/11 13:55 | Daniil Glinka v Natthasith Kunsuwan | 6-4,5-7,6-4 |
| ITF M15 Doha | 2020/03/10 12:00 | Natthasith Kunsuwan v Mihnea L.S. Turcu | 7-6,6-3 |
| ITF M25 Nonthaburi | 2020/02/03 04:15 | Cheong-Eui Kim v Natthasith Kunsuwan | 7-6,6-2 |
| ITF M25 Nonthaburi | 2020/02/02 02:30 | Natthayut Nithithananont v Natthasith Kunsuwan | 5-7,1-6 |
| ITF M25 Nonthaburi | 2020/01/26 04:05 | Natthasith Kunsuwan v Cheong-Eui Kim | 6-7,3-6 |
| Challenger Bangkok 2 | 2020/01/20 03:00 | Aslan Karatsev v Natthasith Kunsuwan | 6-4,6-3 |
| ITF M15 Hong Kong | 2020/01/06 02:00 | Wei-De Lin v Natthasith Kunsuwan | 6-1,3-6,10-6 |
| ITF M15 Nonthaburi | 2019/12/03 04:35 | Qun Gao v Natthasith Kunsuwan | 6-3,6-1 |
| ITF M15 Antalya | 2021/05/31 10:30 | Buvaysar Gadamauri v Stefano D'Agostino | 6-4,7-5 |
| ITF M15 Antalya | 2021/05/24 07:30 | Stefano D'Agostino v Giorgio Tabacco | 5-7,6-7 |
| ITF M15 Antalya | 2021/05/23 07:00 | Niklas Schell v Stefano D'Agostino | 4-6,6-3,7-10 |
| ITF M15 Monastir | 2021/05/10 09:00 | Louis Tessa v Stefano D'Agostino | 6-0,6-0 |
| ITF M15 Monastir | 2021/05/09 11:00 | Dorian Kos v Stefano D'Agostino | 4-6,6-3,7-10 |
| ITF M15 Monastir | 2021/05/02 10:30 | Jacob Brumm v Stefano D'Agostino | 6-4,6-0 |
| ITF M15 Antalya | 2021/01/28 08:00 | Jonathan Mridha v Stefano D'Agostino | 6-3,6-4 |
| ITF M25 Trento | 2020/02/24 13:40 | Luca Potenza v Stefano D'Agostino | 6-0,4-6,10-7 |