Stadion: TSITSIPAS COURT Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Heraklion | 2021/11/27 08:00 | Nicholas David Ionel v Kai Wehnelt | 7-6,6-3 |
| ITF - M15 - Heraklion | 2021/11/26 12:05 | Kai Wehnelt v Arthur Fery | 6-3,7-5 |
| ITF - M15 - Heraklion | 2021/11/25 07:30 | Kai Wehnelt v Marc Othman Ktiri | 6-1,6-4 |
| ITF - M15 - Heraklion | 2021/11/23 08:30 | Kai Wehnelt v Ioannis Kountourakis | 6-3,6-3 |
| ITF - M15 - Heraklion | 2021/11/17 11:20 | Kai Wehnelt v Simon A Ivanov | 5-7,4-6 |
| ITF - M25 - Villers Les Nancy | 2021/11/09 10:50 | Tristan Schoolkate v Kai Wehnelt | 7-5,6-2 |
| ITF - M25 - Hamburg | 2021/10/21 09:55 | Louis Wessels v Kai Wehnelt | 7-5,4-6,6-3 |
| ITF - M25 - Hamburg | 2021/10/20 08:00 | Kai Wehnelt v Markus Eriksson | 6-4,7-5 |
| ITF - M15 - Heraklion | 2021/11/30 07:00 | Dong Ju Kim v Jing L Weng | 6-2,6-3 |
| ITF - M15 - Heraklion | 2021/11/29 09:00 | Dong Ju Kim v Andrei Cuceu | 7-6,2-6,10-5 |
| ITF - M15 - Heraklion | 2021/11/22 11:00 | Dong Ju Kim v Radu F Macovei | 3-6,1-6 |
| ITF - M15 - Heraklion | 2021/11/21 11:00 | Dong Ju Kim v Andrei Cuceu | 6-3,6-0 |
| ITF - M15 - Heraklion | 2021/11/16 08:30 | Dong Ju Kim v Dax Donders | 3-6,5-7 |
| ITF - M15 - Heraklion | 2021/11/15 08:00 | Ioannis Papounidis v Dong Ju Kim | 2-6,3-6 |
| ITF - M15 - Heraklion | 2021/11/14 09:30 | Dong Ju Kim v Scott Lawrence | 6-0,6-0 |
| ITF - M15 - Heraklion | 2021/11/11 08:45 | Francesco Maestrelli v Dong Ju Kim | 6-7,6-4,7-5 |