Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2021/11/17 12:30 | Krittin Koaykul v Neil Oberleitner | 1-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/11/07 08:30 | Krittin Koaykul v Ray Ho | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/11/02 09:15 | Krittin Koaykul v Mason Recci | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/11/01 10:00 | Krittin Koaykul v Matias Riva | 3-6,6-4,10-5 |
| ITF M15 Sharm El Sheikh | 2021/10/31 13:30 | Krittin Koaykul v Roy Hobbs | 7-6,6-4 |
| ITF M15 Sharm El Sheikh | 2021/10/27 08:00 | Illya Beloborodko v Krittin Koaykul | 6-2,6-1 |
| ITF M15 Sharm El Sheikh | 2021/10/19 08:55 | Krittin Koaykul v Dean Cooper Kirby | 6-2,4-6,4-10 |
| ITF M15 Sharm El Sheikh | 2021/10/11 07:30 | Sergo Sikharulidze v Krittin Koaykul | 6-1,6-3 |
| ITF M15 Cairo | 2021/05/03 11:00 | Victor Sklenka v Christian Didier Chin | 6-1,2-6,10-6 |
| ITF M15 Cairo | 2021/05/02 10:00 | Marco Mania v Christian Didier Chin | 2-6,7-5,6-10 |
| ITF M15 Cairo | 2021/04/25 07:30 | Syed Mohd Agil Syed Naguib v Christian Didier Chin | 6-3,3-6,10-5 |
| ITF M15 Cairo | 2021/04/19 08:00 | Geronimo Marcolini v Christian Didier Chin | 6-3,6-3 |
| ITF M15 Cairo | 2021/04/18 07:00 | Essa Qabazard v Christian Didier Chin | 2-6,4-6 |
| ITF M15 Cairo | 2021/04/11 09:00 | Christian Didier Chin v Caspar Schuetze | 3-6,2-6 |
| ITF M25 Nonthaburi | 2020/02/02 08:50 | Manish Sureshkumar v Christian Didier Chin | 6-3,6-0 |
| ITF M25 Tay Ninh | 2019/10/09 02:00 | Jumpei Yamasaki v Christian Didier Chin | 6-2,6-0 |