| Challenger Heilbronn | 05/13 09:30 | 166 | [219] Balazs, Attila v Troicki, Viktor [259] | 1-6,7-6,6-3 | |
| Challenger - Aix en Provence | 05/09 13:35 | 26 | [252] Troicki, Viktor v Benjamin Hassan [370] | 2-6,2-6 | |
| Challenger - Aix en Provence | 05/07 16:25 | 25 | [161] Lorenzo Giustino v Troicki, Viktor [252] | 6-4,2-6,4-6 | |
| Challenger - Aix en Provence | 05/06 15:00 | 24 | [252] Troicki, Viktor v Mertens, Yannick [431] | 6-3,6-1 | |
| Challenger - Bordeaux | 04/30 16:00 | 25 | [240] Troicki, Viktor v Tsonga, Jo-Wilfried [101] | 1-6,6-7 | |
| Challenger - Bordeaux | 04/29 12:00 | 24 | [240] Troicki, Viktor v Mahut, Nicolas [249] | 7-6,6-2 | |
| Challenger - Tunis | 04/18 11:30 | 26 | [81] Cuevas, Pablo v Troicki, Viktor [241] | 7-5,6-4 | |
| Challenger - Tunis | 04/17 12:35 | 25 | [241] Troicki, Viktor v Stefano Napolitano [189] | 7-5,7-6 | |
| Challenger - Tunis | 04/16 13:10 | 24 | Troicki, Viktor v Aziz Dougaz | Retired | |
| ATP - Marrakech | 04/07 10:00 | 64 | [243] Troicki, Viktor v Facundo Bagnis [141] | 6-7,4-6 | |
| Sophia Antipolis, France | 04/01 10:00 | 24 | [243] Troicki, Viktor v Arthur Rinderknech [483] | 4-6,2-6 | |
| Challenger St Brieuc | 03/27 20:20 | 25 | [247] Troicki, Viktor v Mirza Basic [167] | 4-6,6-2,3-6 | |
| Challenger St Brieuc | 03/25 17:30 | 24 | [373] Hugo Grenier v Troicki, Viktor [247] | 3-6,1-6 | |
| Challenger - Lille | 03/21 19:40 | 26 | [120] Gregoire Barrere v Troicki, Viktor [247] | 3-6,6-3,6-2 | |
| Challenger - Lille | 03/20 17:05 | 25 | [247] Troicki, Viktor v Brands, Daniel [168] | 6-1,6-3 | |
| Challenger - Lille | 03/18 17:00 | 24 | [438] Jacq, Gregoire v Troicki, Viktor [247] | 6-7,2-6 | |
| Challenger Yokohama | 02/27 01:00 | 25 | [240] Troicki, Viktor v Max Purcell [274] | 5-7,6-7 | |
| Bangkok II, Thailand | 02/21 04:25 | 26 | [177] Hiroki Moriya v Troicki, Viktor [243] | 6-2,3-6,6-1 | |
| Bangkok II, Thailand | 02/19 09:20 | 25 | [265] Robert, Stephane v Troicki, Viktor [243] | 4-6,4-6 | |
| Bangkok, Thaïlande | 02/14 04:40 | 26 | [212] Soeda, Go v Troicki, Viktor [221] | 6-0,6-4 | |
| Bangkok, Thaïlande | 02/12 08:15 | 25 | [239] Duckhee Lee v Troicki, Viktor [221] | 1-6,2-6 | |
| Sofia, Bulgaria | 02/05 17:30 | 25 | [33] Gaël Monfils v Troicki, Viktor [185] | 6-3,6-4 | |
| Open d'Australie | 01/16 00:00 | 24 | [15] Stefanos Tsitsipas v Troicki, Viktor [200] | 6-3,2-6,6-2,7-5 | |
| Open d'Australie | 01/14 05:00 | 23 | [200] Troicki, Viktor v Roberto Carballes Baena [75] | 6-1,1-6,2-6,6-1,6-4 | |
| Open d'Australie | 01/11 03:00 | 46 | [172] Darian King v Troicki, Viktor [201] | 2-6,6-3,3-6 | |
| Open d'Australie | 01/10 06:45 | 45 | [201] Troicki, Viktor v Lukas Rosol [144] | 7-6,6-1 | |
| Open d'Australie | 01/09 05:40 | 44 | [189] Mahut, Nicolas v Troicki, Viktor [201] | 2-6,4-6 | |
| Challenger Playford | 01/02 03:55 | 25 | [205] Troicki, Viktor v Oscar Otte [167] | 6-4,1-6,5-7 | |
| Challenger Playford | 12/31 07:15 | 24 | [207] Rudolf Molleker v Troicki, Viktor [205] | 4-6,2-6 | |
| Pékin, Chine | 09/30 06:15 | 164 | Troicki, Viktor v Radu Albot | Walkover |