| ITF M15 Pescara | 2021/08/16 07:15 | 데 쿠이퍼, 줄리엔 v Spinnato, Daniele | 1-6,3-6 |
| ITF M15 Pescara | 2021/08/15 11:30 | Campo, Antonio v 데 쿠이퍼, 줄리엔 | 3-6,6-3,6-10 |
| ITF M15 Esch/Alzette | 2021/07/20 10:55 | 데 쿠이퍼, 줄리엔 v Compagnucci, Tommaso | 2-6,1-6 |
| ITF M15 Esch/Alzette | 2021/07/19 11:00 | Compagnucci, Tommaso v 데 쿠이퍼, 줄리엔 | 6-1,6-1 |
| ITF M15 Esch/Alzette | 2021/07/18 11:30 | Mkrtchyan, Ashot v 데 쿠이퍼, 줄리엔 | 1-6,2-6 |
| ITF M25 Uriage | 2021/07/11 12:55 | 데 쿠이퍼, 줄리엔 v 아에른, 라우린 | 6-3,7-5 |
| ITF M25 Bourg-en-Bresse | 2021/06/30 07:00 | 데 쿠이퍼, 줄리엔 v 팔리스카, 브라들레이 | 7-5,1-6,4-6 |
| ITF M25 Bourg-en-Bresse | 2021/06/28 09:00 | 백스, 플로렌트 v 데 쿠이퍼, 줄리엔 | 6-3,6-0 |
| UTR Pro Tennis Series Portoroz | 2021/08/24 12:00 | Dahiya, Paras v Gal Emersic Potocnik | 4-6,4-5 |
| UTR Pro Tennis Series Portoroz | 2021/08/21 14:15 | Aleksa Pisaric v Gal Emersic Potocnik | 6-7,6-1,5-3 |
| UTR Pro Tennis Series Portoroz | 2021/08/19 08:00 | Gal Emersic Potocnik v 마울레노브, 티무르 | 3-6,6-1,4-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/18 09:30 | Gal Emersic Potocnik v 아담슨, 알렉 | 6-3,7-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/17 08:00 | Gal Emersic Potocnik v 즈마크, 데니 | 1-6,4-6 |
| UTR Pro Tennis Series Portoroz | 2021/08/16 08:00 | Gal Emersic Potocnik v 파르슈틴, 데니스 | 6-1,0-6,2-6 |
| ITF M25 Velenje | 2021/07/07 08:00 | 골드스테이너, 피터 v Gal Emersic Potocnik | 6-1,6-0 |
| ITF M15 Sharm El Sheikh | 2021/02/28 11:00 | Vasiliauskas, Matas v Gal Emersic Potocnik | 7-6,6-2 |