Stadion: Centre Court Round: 25 Ground: Clay
| US Open | 2021/08/24 15:00 | Danilo Petrovic v Jurij Rodionov | 4-6,3-6 |
| ATP - Hamburg | 2021/07/10 09:00 | Daniel Masur v Danilo Petrovic | 2-6,6-4,6-3 |
| Challenger - Salzburg | 2021/07/08 09:00 | Danilo Petrovic v Pablo Cuevas | 1-6,4-6 |
| Challenger - Salzburg | 2021/07/06 12:20 | Ernests Gulbis v Danilo Petrovic | 2-6,6-7 |
| Wimbledon | 2021/06/22 12:40 | Danilo Petrovic v Felix Gill | 5-7,6-7 |
| French Open | 2021/05/26 12:30 | Danilo Petrovic v Oscar Otte | 1-6,5-7 |
| French Open | 2021/05/25 08:30 | Mitchell Krueger v Danilo Petrovic | 6-3,3-6,2-6 |
| Challenger - Rom | 2021/04/29 08:00 | Danilo Petrovic v Flavio Cobolli | 2-6,2-6 |
| ITF - M15 - Allershausen | 2021/09/01 14:35 | Marko Topo v Tim Handel | 5-7,5-7 |
| ITF - M15 - Bad Waltersdorf | 2021/08/26 07:00 | Marko Topo v Gabriel Decamps | 4-6,5-7 |
| ITF - M15 - Bad Waltersdorf | 2021/08/24 07:00 | Dominik Boehler v Marko Topo | 7-6,6-7,4-6 |
| ATP - Belgrad | 2021/05/23 13:00 | Marko Topo v Federico Coria | 6-4,2-6,0-6 |
| Challenger - Belgrad | 2021/04/11 13:05 | Alessandro Giannessi v Marko Topo | 2-6,7-6,6-2 |
| ITF - M15 - Heraklion | 2020/11/09 09:30 | Marko Topo v Tomas Jirousek | 6-3,6-3 |
| ITF - M15 - Heraklion | 2020/11/08 08:30 | Mick Veldheer v Marko Topo | 6-1,3-6,8-10 |
| ITF - M15 - Sharm El Sheikh | 2020/10/14 12:10 | Marko Topo v Vladyslav Manafov | 6-7,2-6 |