| Adriatic Tennis Series | 2020/06/11 09:00 | Petrovic, Danilo v Nikola Milojevic | 5-7,3-6 |
| Adriatic Tennis Series | 2020/06/10 09:00 | Malesevic, Nemanja v Petrovic, Danilo | 3-6,3-6 |
| Adriatic Tennis Series | 2020/06/09 12:30 | Boris Butulija v Petrovic, Danilo | 0-6,3-6 |
| Challenger - Indian Wells | 2020/03/02 20:45 | Noah Rubin v Petrovic, Danilo | 3-6,7-6,6-1 |
| ATP - Delray Beach | 2020/02/15 22:15 | Mitchell Krueger v Petrovic, Danilo | 6-4,7-6 |
| New York, USA | 2020/02/11 19:30 | Lorenzi, Paolo v Petrovic, Danilo | 4-6,6-4,6-0 |
| New York, USA | 2020/02/10 18:35 | Klahn, Bradley v Petrovic, Danilo | 3-6,2-6 |
| ATP - Montpellier | 2020/02/03 12:40 | Stakhovsky, Sergiy v Petrovic, Danilo | 6-2,6-4 |
| Adriatic Tennis Series | 2020/06/15 09:30 | Marino Jakic v Zmak, Deni | 2-6,4-5 |
| ITF - M15 Porec | 2020/03/11 09:00 | Juan Pablo Paz v Zmak, Deni | 6-2,3-6,7-6 |
| ITF - M15 Porec | 2020/03/10 09:00 | Oleksandr Ovcharenko v Zmak, Deni | 7-6,2-6,10-12 |
| ITF - M15 Porec | 2020/03/09 12:25 | Mrsic, Luka v Zmak, Deni | 1-6,2-6 |
| ITF - M15 Porec | 2020/03/08 14:20 | Zmak, Deni v Domagoj Biljesko | 6-2,6-2 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/08 10:35 | Zmak, Deni v Vit Kopriva | 4-6,3-6 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/07 12:15 | Zmak, Deni v Deviatiarov, Marat | 6-4,7-5 |
| Vogau, Singles Qualifying M-ITF-AUT-04A | 2019/08/06 08:45 | Diarra, Gibril v Zmak, Deni | 3-6,3-6 |