Stadium: Centre Court Round: 25 Ground: Clay
| US Open, New York, USA | 2021/08/24 15:00 | Petrovic, Danilo v Jurij Rodionov | 4-6,3-6 |
| Hamburg, Germany | 2021/07/10 09:00 | Daniel Masur v Petrovic, Danilo | 2-6,6-4,6-3 |
| Challenger Salzburg | 2021/07/08 09:00 | Petrovic, Danilo v Cuevas, Pablo | 1-6,4-6 |
| Challenger Salzburg | 2021/07/06 12:20 | Gulbis, Ernests v Petrovic, Danilo | 2-6,6-7 |
| Wimbledon, London, Great Britain | 2021/06/22 12:40 | Petrovic, Danilo v Felix Gill | 5-7,6-7 |
| Open de France | 2021/05/26 12:30 | Petrovic, Danilo v Oscar Otte | 1-6,5-7 |
| Open de France | 2021/05/25 08:30 | Mitchell Krueger v Petrovic, Danilo | 6-3,3-6,2-6 |
| Challenger - Rome | 2021/04/29 08:00 | Petrovic, Danilo 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 | Boehler, Dominik v Marko Topo | 7-6,6-7,4-6 |
| Belgrade, Serbia | 2021/05/23 13:00 | Marko Topo v Federico Coria | 6-4,2-6,0-6 |
| Challenger Belgrade | 2021/04/11 13:05 | Alessandro Giannessi v Marko Topo | 2-6,7-6,6-2 |
| ITF - M15 Héraklion | 2020/11/09 09:30 | Marko Topo v Jirousek, Tomas | 6-3,6-3 |
| ITF - M15 Héraklion | 2020/11/08 08:30 | Veldheer, Mick v Marko Topo | 6-1,3-6,8-10 |
| ITF - M15 Sharm El Sheikh | 2020/10/14 12:10 | Marko Topo v Manafov, Vladyslav | 6-7,2-6 |