| UTR Pro Tennis Series Zadar | 2021/11/16 13:00 | 즈마크, 데니 v Maassen, Graham | 4-6,6-1,6-2 |
| UTR Pro Tennis Series Zadar | 2021/11/15 09:00 | Jose A R Rodriguez v 즈마크, 데니 | 1-6,1-5 |
| UTR Pro Tennis Series Copenhagen | 2021/10/23 08:30 | Soendergaard, Simon Friis v 즈마크, 데니 | 5-7,1-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/21 07:00 | 즈마크, 데니 v Albert P Hansen | 6-1,6-1 |
| UTR Pro Tennis Series Copenhagen | 2021/10/20 08:30 | 즈마크, 데니 v Rodriguez, J. A. | 6-1,5-2 |
| UTR Pro Tennis Series Copenhagen | 2021/10/19 07:00 | 즈마크, 데니 v Arslan Temirhanov | 7-5,6-4 |
| UTR Pro Tennis Series Copenhagen | 2021/10/18 11:30 | 즈마크, 데니 v Landa, Maxim | 6-0,5-1 |
| UTR Pro Tennis Series Zadar | 2021/10/03 09:30 | 즈마크, 데니 v 로지크 하드잘릭, 알렌 | 6-4,7-5 |
| UTR Pro Tennis Series Zadar | 2021/11/16 10:30 | Jose A R Rodriguez v 라조브, 알렉산더 | 1-6,2-6 |
| UTR Pro Tennis Series Zadar | 2021/11/14 15:20 | Maassen, Graham v 라조브, 알렉산더 | 6-2,6-4 |
| UTR Pro Tennis Series Brasov | 2021/10/30 09:30 | Andreescu, Stefan Adrian v 라조브, 알렉산더 | 6-3,7-5 |
| UTR Pro Tennis Series Brasov | 2021/10/29 10:00 | 자바키안, 유리 v 라조브, 알렉산더 | 6-2,6-4 |
| UTR Pro Tennis Series Brasov | 2021/10/28 07:00 | 단쿠, 블라드 안드레이 v 라조브, 알렉산더 | 6-3,7-5 |
| UTR Pro Tennis Series Brasov | 2021/10/27 08:30 | Tudor Vlad Vasilache v 라조브, 알렉산더 | 6-2,3-6,2-6 |
| UTR Pro Tennis Series Brasov | 2021/10/25 11:30 | 디미트로브, 마르틴 v 라조브, 알렉산더 | 5-7,4-6 |
| UTR Pro Tennis Series Nis | 2021/10/10 17:00 | 리우나레비치, 이반 v 라조브, 알렉산더 | 6-4,6-4 |