| ATP Shanghai | 10/05 08:15 | 45 | [59] Juan Ignacio Londero v Viktor Troicki [162] | 6-4,7-6 | |
| Challenger Nur-Sultan 2 | 10/01 07:30 | 25 | [162] Viktor Troicki v Teymuraz Gabashvili [311] | 3-6,3-6 | |
| ATP St Petersburg | 09/15 11:00 | 64 | Roman Safiullin v Viktor Troicki | Cancelled | |
| Challenger Vancouver | 08/14 17:00 | 25 | Lloyd Glasspool v Viktor Troicki | Cancelled | |
| ATP Montreal | 08/03 19:30 | 45 | [151] Viktor Troicki v Bradley Klahn [93] | 5-7,3-6 | |
| ATP Washington | 07/28 16:00 | 64 | [155] Viktor Troicki v Thai-Son Kwiatkowski [208] | 3-6,7-6,4-6 | |
| ATP Washington | 07/27 16:15 | 45 | Viktor Troicki v Andrew Fenty | 4-6,6-1,7-5 | |
| ATP Atlanta | 07/21 18:20 | 64 | [167] Viktor Troicki v Ryan Harrison [136] | 6-4,5-7,6-7 | |
| ATP Newport | 07/17 15:00 | 26 | [83] Alexander Bublik v Viktor Troicki [167] | 3-6,6-3,6-3 | |
| ATP Newport | 07/16 17:00 | 25 | [167] Viktor Troicki v Jason Jung [127] | 3-6,7-5,7-5 | |
| ATP Newport | 07/15 16:40 | 164 | [123] Bjorn Fratangelo v Viktor Troicki [167] | 2-6,3-6 | |
| ATP Newport | 07/14 18:10 | 64 | Karl Poling v Viktor Troicki | 1-6,4-6 | |
| ATP Antalya | 06/27 08:30 | 27 | [193] Viktor Troicki v Miomir Kecmanovic [82] | 3-6,4-6 | |
| ATP Antalya | 06/26 10:30 | 26 | [32] Benoit Paire v Viktor Troicki [193] | 6-7,6-7 | |
| ATP Antalya | 06/24 13:25 | 25 | [193] Viktor Troicki v Jozef Kovalik [169] | 7-6,6-4 | |
| ATP Antalya | 06/23 10:30 | 164 | [193] Viktor Troicki v Roberto O-Olmedo [283] | 3-6,7-6,6-2 | |
| ATP Antalya | 06/22 11:10 | 64 | Viktor Troicki v Yanki Erel | 6-1,7-5 | |
| Challenger Nottingham | 06/11 16:50 | 24 | [174] Dominik Koepfer v Viktor Troicki [193] | Retired | |
| Challenger Surbiton | 06/09 14:25 | 29 | [256] Viktor Troicki v Daniel Evans [80] | 2-6,3-6 | |
| Challenger Surbiton | 06/08 15:05 | 28 | [256] Viktor Troicki v Denis Kudla [81] | 3-6,7-6,7-5 | |
| Challenger Surbiton | 06/08 09:30 | 27 | [256] Viktor Troicki v Ivo Karlovic [94] | 6-2,5-7,7-6 | |
| Challenger Surbiton | 06/06 16:00 | 26 | [256] Viktor Troicki v Peter Polansky [123] | 7-6,6-2 | |
| Challenger Surbiton | 06/05 14:45 | 25 | [61] Ugo Humbert v Viktor Troicki [256] | 7-6,0-6,3-6 | |
| Challenger Surbiton | 06/04 10:00 | 24 | [201] Jurij Rodionov v Viktor Troicki [256] | 7-6,3-6,2-6 | |
| French Open | 05/24 08:00 | 46 | [303] Alexandre Muller v Viktor Troicki [256] | 6-3,6-4 | |
| French Open | 05/22 14:00 | 45 | [256] Viktor Troicki v Jason Kubler [171] | 6-1,7-6 | |
| French Open | 05/20 08:00 | 44 | [267] Kevin Krawietz v Viktor Troicki [256] | 4-6,3-6 | |
| Challenger Heilbronn | 05/17 13:45 | 27 | [69] Filip Krajinovic v Viktor Troicki [259] | 7-5,7-6 | |
| Challenger Heilbronn | 05/16 09:30 | 26 | [122] Guillermo Garcia-Lopez v Viktor Troicki [259] | 4-6,4-6 | |
| Challenger Heilbronn | 05/15 13:25 | 25 | [212] Alexey Vatutin v Viktor Troicki [259] | 6-2,1-6,6-7 |