| UTR Pro Tennis Series Beograd | 2021/07/07 12:00 | 티로우인, 젠 v Aleksa Mardjonovic | 6-4,6-2 |
| UTR Pro Tennis Series Beograd | 2021/07/06 07:30 | 티로우인, 젠 v 실라, 야라슬라프 | 1-6,1-5 |
| UTR Pro Tennis Series Beograd | 2021/07/05 09:00 | 티로우인, 젠 v 라티노비치, 스테판 | 6-3,7-6 |
| ITF M25 Grasse | 2021/06/16 10:00 | Lopez San Martin, Alvaro v 티로우인, 젠 | 6-1,6-1 |
| ITF M15 Skopje | 2021/06/10 08:25 | 티로우인, 젠 v 지로우세크, 토마스 | 1-6,3-6 |
| ITF M15 Skopje | 2021/06/01 14:05 | 티로우인, 젠 v 스블시나, 달리보르 | 3-6,6-7 |
| ITF M25 Most | 2021/05/25 09:35 | 엘러, 알렉산델 v 티로우인, 젠 | 7-5,7-6 |
| ITF M25 Jablonec Nad Nisou | 2021/05/19 10:10 | 로센크란즈, 매츠 v 티로우인, 젠 | 6-3,6-3 |
| UTR Pro Tennis Series Beograd | 2021/07/07 12:00 | 라티노비치, 스테판 v Viktor Jovic | 7-5,4-6,3-6 |
| UTR Pro Tennis Series Beograd | 2021/07/05 09:00 | 실라, 야라슬라프 v Viktor Jovic | 3-6,6-3,4-6 |
| ITF M25 Belgrade | 2021/06/29 09:15 | 쿤구, 레자르트 v Viktor Jovic | 6-1,6-1 |
| ITF M25 Belgrade | 2021/06/28 07:00 | Viktor Jovic v 아틀란게리에브, 베칸 | 6-4,6-4 |
| ITF M25 Belgrade | 2021/06/27 07:00 | Viktor Jovic v Aleksa Pisaric | 7-6,6-3 |
| ITF M15 Skopje | 2021/06/08 07:30 | 밀루세브, 플라멘 v Viktor Jovic | 6-4,7-6 |
| ITF M15 Skopje | 2021/06/07 09:30 | 포포비치, 스테반 v Viktor Jovic | 0-6,0-6 |
| ITF M15 Skopje | 2021/06/06 10:30 | 달제브, 파블 v Viktor Jovic | 6-4,6-7,10-12 |