| Paris, France | 10/31 10:00 | 24 | [25] Diego Schwartzman v Troicki, Viktor [53] | 6-3,6-4 | |
| ATP Vienna | 10/23 17:05 | 25 | [5] Alexander Zverev v Troicki, Viktor [48] | 6-3,4-6,6-4 | |
| ATP Stockholm | 10/19 13:40 | 26 | [48] Troicki, Viktor v Zverev, Mischa [30] | 2-6,3-6 | |
| ATP Stockholm | 10/18 13:40 | 25 | [48] Troicki, Viktor v Bolelli, Simone [190] | 6-3,6-3 | |
| Shanghai, Chine | 10/13 10:00 | 27 | Troicki, Viktor v DEL POTRO J.M. | 6-4,1-6,4-6 | |
| Shanghai, Chine | 10/12 13:25 | 26 | [54] Troicki, Viktor v Isner, John [16] | 6-4,7-6 | |
| Shanghai, Chine | 10/11 13:35 | 25 | [7] Dominic Thiem v Troicki, Viktor [54] | 3-6,6-3,6-7 | |
| Shanghai, Chine | 10/10 08:10 | 24 | [54] Troicki, Viktor v Denis Shapovalov [50] | 6-7,6-3,6-0 | |
| ATP Tokyo | 10/03 03:00 | 25 | [12] Milos Raonic v Troicki, Viktor [55] | 6-3,6-4 | |
| Chengdu, Chine | 09/26 09:50 | 25 | [59] Nikoloz Basilashvili v Troicki, Viktor [48] | 6-3,2-6,6-2 | |
| St. Petersburg, Russia | 09/22 12:15 | 27 | Bautista-Agut, Roberto v Troicki, Viktor | 6-1,6-2 | |
| St. Petersburg, Russia | 09/21 10:00 | 26 | [71] Pella, Guido v Troicki, Viktor [47] | 6-7,6-4,4-6 | |
| St. Petersburg, Russia | 09/19 15:30 | 25 | [87] Andrey Kuznetsov v Troicki, Viktor [47] | 6-7,6-7 | |
| US Open, New York, USA | 09/02 15:00 | 25 | Troicki, Viktor v Dolgopolov, Aleksandr | 1-6,0-6,4-6 | |
| US Open, New York, USA | 08/31 15:00 | 24 | [144] Stefano Travaglia v Troicki, Viktor [52] | 6-7,5-7,0-6 | |
| US Open, New York, USA | 08/30 16:05 | 23 | [52] Troicki, Viktor v Norbert Gombos [84] | 3-6,6-3,3-6,6-4,6-3 | |
| Winston-Salem, USA | 08/22 19:00 | 25 | [96] Berlocq, Carlos v Troicki, Viktor [47] | 3-6,6-1,6-2 | |
| Cincinnati, USA | 08/13 23:00 | 24 | [19] Isner, John v Troicki, Viktor [45] | 7-6,6-4 | |
| Montreal, Canada | 08/07 16:30 | 24 | [45] Troicki, Viktor v Kyrgios, Nick [24] | 1-6,2-6 | |
| Wimbledon, London, Great Britain | 07/03 14:45 | 23 | [40] Troicki, Viktor v Mayer, Florian (1983) [114] | Retired | |
| Boodles Challenge | 06/30 13:30 | - | [20] Kyrgios, Nick v Troicki, Viktor [40] | 6-7,6-2,0-0 | |
| Antalya, Turquie | 06/26 14:00 | 25 | [80] Berlocq, Carlos v Troicki, Viktor [40] | 3-6,6-2,6-4 | |
| London, Great Britain | 06/21 11:00 | 26 | [39] Troicki, Viktor v Young, Donald [55] | 3-6,4-6 | |
| London, Great Britain | 06/20 13:30 | 25 | [39] Troicki, Viktor v Tipsarevic, Janko [59] | 5-7,7-6,7-6 | |
| Stuttgart, Germany | 06/13 09:00 | 25 | [40] Troicki, Viktor v Benoit Paire [49] | 4-6,4-6 | |
| Open de France | 05/31 11:35 | 24 | [63] Nikoloz Basilashvili v Troicki, Viktor [35] | 7-6,7-6,7-6 | |
| Open de France | 05/29 09:00 | 23 | [35] Troicki, Viktor v Evgeny Donskoy [99] | 7-6,6-4,6-0 | |
| ATP - Rome | 05/17 12:20 | 25 | [36] Troicki, Viktor v Alexander Zverev [17] | 3-6,4-6 | |
| ATP - Rome | 05/15 13:30 | 24 | [36] Troicki, Viktor v Stefano Napolitano [181] | 7-6,6-2 | |
| ATP Istanbul | 05/06 16:00 | 28 | [6] Milos Raonic v Troicki, Viktor [38] | 6-2,6-3 |