| Wimbledon Qual | 06/25 10:00 | 44 | [204] Alessandro Giannessi v Petrovic, Danilo [227] | 6-3,6-3 | |
| Shymkent 2, Kazakhstan | 06/05 08:20 | 25 | [225] Petrovic, Danilo v Lorenzo Giustino [264] | Retired | |
| Challenger - Vicence | 05/29 14:00 | 25 | [225] Petrovic, Danilo v Sebastian Ofner [147] | Retired | |
| Challenger Mestre | 05/26 11:00 | 28 | [243] Quinzi, Gianluigi v Petrovic, Danilo [235] | 6-2,7-6 | |
| Challenger Mestre | 05/25 09:30 | 27 | [275] Guttierrez-Ferrol, Sergio v Petrovic, Danilo [235] | 6-1,4-6,1-6 | |
| Challenger Mestre | 05/24 09:30 | 26 | [279] Griekspoor, Scott v Petrovic, Danilo [235] | 7-6,6-7,1-6 | |
| Challenger Mestre | 05/21 12:10 | 25 | [308] Basso, Andrea v Petrovic, Danilo [235] | 6-2,1-6,3-6 | |
| Puerto Vallarta, Mexico | 05/05 23:00 | 29 | [148] Menendez-Maceiras, Adrian v Petrovic, Danilo [257] | 1-6,7-5,6-3 | |
| Puerto Vallarta, Mexico | 05/04 23:00 | 28 | [257] Petrovic, Danilo v Gomez-Herrera, Carlos [298] | 6-3,6-3 | |
| Puerto Vallarta, Mexico | 05/03 21:00 | 27 | [257] Petrovic, Danilo v Pavic, Ante [266] | 6-3,6-2 | |
| Puerto Vallarta, Mexico | 05/02 19:00 | 26 | [257] Petrovic, Danilo v Ugo Humbert [297] | 6-4,3-6,6-3 | |
| Puerto Vallarta, Mexico | 05/01 18:35 | 25 | [257] Petrovic, Danilo v Escobar, Gonzalo [359] | 6-3,1-6,6-2 | |
| Challenger Leon | 04/24 17:45 | 25 | [261] Hernandez-Fernandez, Jose v Petrovic, Danilo [247] | 6-3,4-6,6-4 | |
| Challenger Guadalajara | 04/20 22:00 | 27 | [246] Petrovic, Danilo v Christopher Eubanks [290] | 4-6,4-6 | |
| Challenger Guadalajara | 04/18 21:00 | 26 | [156] Menendez-Maceiras, Adrian v Petrovic, Danilo [246] | 2-6,5-7 | |
| Challenger Guadalajara | 04/17 00:00 | 25 | Petrovic, Danilo v Hank, Tigre | 6-4,7-5 | |
| Challenger - Mexique | 04/09 23:00 | 25 | [245] Petrovic, Danilo v Krstin, Pedja [232] | 3-6,6-1,4-6 | |
| ITF Greece F2 | 03/11 09:00 | 29 | Petrovic, Danilo v Authom, Maxime | 7-6,3-6,2-6 | |
| ITF Greece F2 | 03/10 11:00 | 28 | Petrovic, Danilo v Sude, Jakob | 6-3,7-5 | |
| ITF Greece F2 | 03/09 11:55 | 27 | Petrovic, Danilo v Kalovelonis, Markos | 4-6,7-6,6-1 | |
| ITF Greece F2 | 03/08 08:00 | 26 | Petrovic, Danilo v Giovanni Fonio | 6-3,6-4 | |
| ITF Greece F2 | 03/06 11:00 | 25 | Petrovic, Danilo v Martniez, Mateo Nicolas | 6-2,7-6 | |
| ITF Greece F1 | 03/04 08:00 | 29 | Petrovic, Danilo v Jankovits, Yannick | 7-6,6-2 | |
| ITF Greece F1 | 03/03 08:00 | 28 | Petrovic, Danilo v Vand Der Duim, Antal | 6-1,7-5 | |
| ITF Greece F1 | 03/02 08:00 | 27 | Petrovic, Danilo v Giovanni Fonio | 6-4,6-3 | |
| ITF Greece F1 | 03/01 08:00 | 26 | Petrovic, Danilo v Stergiou, Ioannis | 6-2,7-5 | |
| ITF Greece F1 | 02/28 08:30 | 25 | Petrovic, Danilo v Matos, Diego | 6-3,6-4 | |
| Challenger - Chennai | 02/15 05:30 | 27 | Jordan Thompson v Petrovic, Danilo | Retired | |
| Challenger - Chennai | 02/14 06:00 | 26 | Petrovic, Danilo v Lopez Perez | Retired | |
| Challenger - Chennai | 02/13 06:15 | 25 | Manish Sureshkumar v Petrovic, Danilo | 4-6,2-6 |