Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| ITF M15 - Ostrava | 2021/11/28 09:00 | Andrew Paulson v Marvin Moeller | 6-3,7-6 |
| ITF M15 - Ostrava | 2021/11/27 09:30 | Andrew Paulson v Remy Bertola | 6-3,6-4 |
| ITF M15 - Ostrava | 2021/11/26 09:30 | David Poljak v Andrew Paulson | 6-4,6-7,3-6 |
| ITF M15 - Ostrava | 2021/11/23 09:00 | Andrew Paulson v Timo Stodder | 6-2,6-2 |
| ITF M15 - Opava | 2021/11/19 09:00 | David Poljak v Andrew Paulson | 6-2,4-6,7-6 |
| ITF M15 - Opava | 2021/11/18 10:20 | Petr Nouza v Andrew Paulson | 3-6,4-6 |
| ITF M15 - Opava | 2021/11/17 09:00 | Andrew Paulson v Michal Dembek | 6-3,7-5 |
| ITF M15 - Sharm El Sheikh | 2021/11/14 07:00 | Loic Cloes v Andrew Paulson | 6-4,7-6 |
| ITF - M15 - Monastir | 2021/11/30 08:00 | Kasidit Samrej v Hugo Pierre | 6-2,2-6,6-4 |
| ITF - M15 - Monastir | 2021/11/23 10:55 | Kasidit Samrej v Gage Brymer | 4-6,4-6 |
| ITF - M15 - Monastir | 2021/11/18 08:30 | Simon Beaupain v Kasidit Samrej | 6-4,6-1 |
| ITF - M15 - Monastir | 2021/11/16 09:00 | Kasidit Samrej v Timo Legout | 6-3,6-4 |
| Davis Cup | 2021/09/18 13:25 | Johannes Ingildsen v Kasidit Samrej | 5-7,3-6 |
| Davis Cup | 2021/09/17 15:35 | August Holmgren v Kasidit Samrej | 3-6,7-5,6-2 |
| ITF M25 - Nonthaburi | 2020/02/05 03:35 | Kasidit Samrej v Denis Yevseyev | 4-6,4-6 |
| ITF M25 - Nonthaburi | 2020/02/04 03:40 | Kasidit Samrej v Chien Hsun Lo | 6-4,6-7,2-10 |