Stadium: Center Round: 27 Ground: Grass
| Challenger St Brieuc | 2019/03/25 17:30 | Hugo Grenier v Viktor Troicki | 3-6,1-6 |
| Challenger Lille | 2019/03/21 19:40 | Gregoire Barrere v Viktor Troicki | 3-6,6-3,6-2 |
| Challenger Lille | 2019/03/20 17:05 | Viktor Troicki v Daniel Brands | 6-1,6-3 |
| Challenger Lille | 2019/03/18 17:00 | Gregoire Jacq v Viktor Troicki | 6-7,2-6 |
| Challenger Yokohama | 2019/02/27 01:00 | Viktor Troicki v Max Purcell | 5-7,6-7 |
| Challenger Bangkok 1A | 2019/02/21 04:25 | Hiroki Moriya v Viktor Troicki | 6-2,3-6,6-1 |
| Challenger Bangkok 1A | 2019/02/19 09:20 | Stephane Robert v Viktor Troicki | 4-6,4-6 |
| Challenger Bangkok | 2019/02/14 04:40 | Go Soeda v Viktor Troicki | 6-0,6-4 |
| ATP Miami | 2019/03/22 00:05 | Pablo Andujar v Ivo Karlovic | 7-6,6-4 |
| ATP Indian Wells | 2019/03/14 01:00 | Ivo Karlovic v Dominic Thiem | 4-6,3-6 |
| ATP Indian Wells | 2019/03/11 19:45 | Ivo Karlovic v Prajnesh Gunneswaran | 6-3,7-6 |
| ATP Indian Wells | 2019/03/09 20:45 | Borna Coric v Ivo Karlovic | 4-6,6-7 |
| ATP Indian Wells | 2019/03/07 20:40 | Ivo Karlovic v Matthew Ebden | 7-6,7-6 |
| ATP Delray Beach | 2019/02/19 16:00 | Radu Albot v Ivo Karlovic | 7-6,6-4 |
| ATP New York | 2019/02/13 16:00 | Ivo Karlovic v Radu Albot | 7-6,6-7,6-7 |
| ATP Montpellier | 2019/02/04 15:00 | Marcel Granollers v Ivo Karlovic | 7-6,6-7,7-6 |