Stadium: Court 4 Round: 62 Ground: Clay
| ITF - M15 Rovinj | 2021/03/15 08:00 | Dujmovic, Grgo v Gian Marco Ortenzi | 3-6,5-7 |
| ITF - M15 Porec | 2021/03/07 12:00 | Donati, Matteo v Dujmovic, Grgo | 6-4,6-1 |
| Adriatic Tennis Series | 2020/06/15 15:03 | Dujmovic, Grgo v Matija Pecotic | 1-6,1-5 |
| Antalya, Qualifications Simples M-ITF-TUR-33A | 2019/12/08 07:00 | Bielinskyi, Oleksandr v Dujmovic, Grgo | 6-2,6-2 |
| ITF Croatia F3 | 2017/03/18 10:30 | Dujmovic, Grgo v Di Maro, Lorenzo | 6-7,0-6 |
| Italie F32, Simples | 2016/05/14 08:00 | Aaes, Ludvig v Dujmovic, Grgo | 5-7,1-6 |
| ITF M15 Bratislava | 2021/03/01 15:00 | Constantin Bittoun Kouzmine v Nareyka, Bjorn | 6-2,6-1 |
| ITF - M15 Monastir | 2021/01/31 11:00 | Nareyka, Bjorn v Mohamed Amin Oueslati | 3-6,6-2,8-10 |
| Austrian Tennis Championship | 2020/07/20 15:00 | Nareyka, Bjorn v Sandro Kopp | 4-6,2-6 |
| Austrian Tennis Championship | 2020/07/14 14:55 | Nareyka, Bjorn v Niklas Waldner | 7-6,1-6,0-6 |
| Austrian Tennis Championship | 2020/07/07 11:05 | Nareyka, Bjorn v Sandro Kopp | 2-6,2-6 |
| ITF - M15 Héraklion | 2020/03/10 11:20 | Nareyka, Bjorn v Tanner, Gian Luca | 3-6,1-6 |
| ITF - M15 Héraklion | 2020/03/10 08:00 | Simon Beaupain v Nareyka, Bjorn | 4-6,5-7 |
| ITF - M15 Héraklion | 2020/03/08 08:30 | Stephanos Schinas v Nareyka, Bjorn | 3-6,4-6 |