Stadium: Court 7 Round: 46 Ground: Hardcourt outdoor
| Challenger Las Vegas | 2018/10/22 20:10 | Darian King v Dominik Koepfer | 6-4,6-4 |
| Challenger Fairfield | 2018/10/09 19:10 | Tommy Paul v Darian King | 6-2,6-2 |
| Challenger Stockton | 2018/10/05 19:40 | Darian King v Maxime Janvier | 5-7,7-5,6-7 |
| Challenger Stockton | 2018/10/04 16:30 | Alex Bolt v Darian King | 4-6,3-6 |
| Challenger Stockton | 2018/10/02 22:50 | Darian King v Philip Hjorth | 6-1,6-1 |
| Challenger Tiburon | 2018/09/25 23:10 | Michael Mmoh v Darian King | 6-2,6-4 |
| Davis Cup | 2018/09/14 15:20 | Darian King v Emilio Gomez | 3-6,6-3,3-6 |
| US Open | 2018/08/22 22:10 | Darian King v Gerald Melzer | 5-7,6-4,3-6 |
| ATP Beijing | 2018/09/29 08:10 | Zhe Li v Viktor Troicki | 5-7,4-6 |
| ATP Shenzhen | 2018/09/26 07:00 | Albert Ramos-Vinolas v Viktor Troicki | 7-6,4-6,7-6 |
| ATP St Petersburg | 2018/09/16 10:25 | Viktor Troicki v Lucas Miedler | 2-6,3-6 |
| Challenger Chicago | 2018/09/04 16:55 | Bjorn Fratangelo v Viktor Troicki | 2-6,6-2,6-0 |
| US Open | 2018/08/28 17:25 | Viktor Troicki v Tennys Sandgren | 3-6,4-6,2-6 |
| ATP Rome Qual | 2018/05/12 08:00 | Thomas Fabbiano v Viktor Troicki | 5-7,3-6 |
| ATP Madrid Qual | 2018/05/06 12:20 | Viktor Troicki v Mikhail Kukushkin | 6-7,1-6 |
| ATP Madrid Qual | 2018/05/05 16:00 | Viktor Troicki v Pedro Cachin | 4-6,6-3,7-5 |