Stadium: Central Round: 54 Ground: Clay
| Bressuire, Singles M-ITF-FRA-02A | 2021/01/17 15:05 | Arthur Bonnaud v 벨리어, 안토니 | 6-7,4-6 |
| ITF M15 Monastir | 2021/01/10 09:00 | 후글란드, 조리스 v Arthur Bonnaud | 4-6,6-4,11-9 |
| ITF M15 Helsinki | 2021/06/03 09:30 | Cuenin, Sean v 프리버그, 칼 | 4-6,4-6 |
| ITF M15 Helsinki | 2021/06/02 08:10 | 프레운드, 시몬 v Cuenin, Sean | 2-6,6-4,4-6 |
| ITF M25 Most | 2021/05/26 07:55 | Cuenin, Sean v 펠리워, 필리프 | 5-7,6-1,4-6 |
| ITF M25 Most | 2021/05/25 08:00 | Ondrej Valek v Cuenin, Sean | 2-6,2-6 |
| ITF M25 Most | 2021/05/24 09:00 | Ruscica, Alexandre v Cuenin, Sean | 2-6,3-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/05/19 10:15 | 프레치텔, 세바스티안 v Cuenin, Sean | 6-3,7-5 |
| ITF M15 LPD Gran Canaria | 2021/04/27 08:55 | Cuenin, Sean v 세브첸코, 알렉산더 | 7-5,1-6,1-6 |
| Sibenik, Singles M-ITF-CRO-05A | 2021/04/22 09:15 | 세트키크, 알딘 v Cuenin, Sean | 6-1,6-3 |