Stadium: Court 7 Round: 44 Ground: Hardcourt outdoor
| ATP Montreal | 2019/08/03 19:30 | Viktor Troicki v Bradley Klahn | 5-7,3-6 |
| Challenger Bratislava | 2019/11/05 18:10 | Lukáš Lacko v Viktor Troicki | 7-5,7-6 |
| Challenger Eckental | 2019/10/30 11:30 | Viktor Troicki v Botic Van De Zandschulp | 6-3,3-6,4-6 |
| Challenger Hamburk | 2019/10/24 14:50 | Bernabe Zapata Miralles v Viktor Troicki | 6-3,7-6 |
| Challenger Hamburk | 2019/10/22 18:05 | Steve Darcis v Viktor Troicki | 6-4,6-7,3-6 |
| ATP Stockholm | 2019/10/13 13:40 | Viktor Troicki v Dennis Novak | 5-7,1-6 |
| ATP Šanghaj | 2019/10/05 08:15 | Juan Ignacio Londero v Viktor Troicki | 6-4,7-6 |
| Challenger Nur-Sultan 2 | 2019/10/01 07:30 | Viktor Troicki v Teymuraz Gabashvili | 3-6,3-6 |
| ATP Montreal | 2019/08/03 19:30 | Viktor Troicki v Bradley Klahn | 5-7,3-6 |
| Challenger Canberra | 2020/01/09 01:20 | Steve Johnson v Bradley Klahn | 6-4,7-6 |
| Challenger Canberra | 2020/01/07 05:25 | Bradley Klahn v Norbert Gombos | 6-3,6-4 |
| Challenger Canberra | 2020/01/06 05:55 | Juan Pablo Varillas v Bradley Klahn | 5-7,3-6 |
| Challenger Houston | 2019/11/15 18:25 | Michael Mmoh v Bradley Klahn | 5-7,7-6,7-6 |
| Challenger Houston | 2019/11/13 17:55 | Filip Cristian Jianu v Bradley Klahn | 5-7,3-6 |
| Challenger Knoxville | 2019/11/06 23:55 | Aleksandar Kovacevic v Bradley Klahn | 3-6,7-6,6-4 |
| Challenger Ningbo | 2019/10/19 07:15 | Yasutaka Uchiyama v Bradley Klahn | 4-6,6-4,6-3 |
| Challenger Ningbo | 2019/10/18 06:50 | Hiroki Moriya v Bradley Klahn | 6-4,0-6,5-7 |