Stadium: Lotto RLP Centre Court Round: 28 Ground: Hardcourt indoor
| Challenger - Koblenz - Doubles Hommes | 2019/01/17 19:10 | Heller P / Torebko P v Karlovskiy E / Khabibulin T | 1-6,4-6 |
| Challenger - Koblenz - Doubles Hommes | 2019/01/16 15:45 | Karlovskiy E / Khabibulin T v Oliveira G / Pel D | 2-6,6-3,10-7 |
| Challenger Almaty 2 MD | 2018/10/05 09:20 | Kolar Z / Rosol L v Karlovskiy E / Khabibulin T | 6-3,6-1 |
| Challenger Almaty 2 MD | 2018/10/04 07:20 | Pavlioutchenkov A / Yang T-H v Karlovskiy E / Khabibulin T | 6-2,3-6,10-12 |
| Challenger Almaty 2 MD | 2018/10/03 10:00 | Karlovskiy E / Khabibulin T v Bublik A / Kecmanovic M | 5-7,7-5,10-5 |
| Challenger Almaty 2 MD | 2018/10/02 08:30 | Avidzba A / Escoffier A v Karlovskiy E / Khabibulin T | 6-7,2-6 |
| Challenger Cassis MD | 2018/09/07 09:00 | Karlovskiy E / Khabibulin T v Reid M / Stakhovsky S | 4-6,6-7 |
| Challenger - Koblenz - Doubles Hommes | 2019/01/18 14:30 | Gengel M / Haerteis J v Kolar Z / Pavlasek A | 4-6,6-3,7-10 |
| Challenger - Koblenz - Doubles Hommes | 2019/01/17 20:05 | Kolar Z / Pavlasek A v Begemann A / Junaid R | 6-2,6-4 |
| Challenger Prostejov MD | 2018/06/06 15:15 | Hsieh / Margaroli v Kolar Z / Pavlasek A | 3-6,5-7 |
| Challenger Prostejov MD | 2018/06/04 15:30 | Kolar Z / Pavlasek A v Jaloviec M / Safranek V | 6-2,6-2 |
| Challenger - Rome - Doubles Hommes | 2018/05/07 14:10 | Draganja M / Draganja T v Kolar Z / Pavlasek A | 6-3,2-6,10-4 |
| Challenger - Ostrava - Doubles Hommes | 2018/05/02 14:15 | Martinez / Nagal v Kolar Z / Pavlasek A | 6-3,6-7,10-3 |
| Challenger Budapest MD | 2018/02/05 13:10 | Kolar Z / Pavlasek A v Panfil G / Uzhylovskyi V | 6-7,6-1,10-12 |
| Challenger - Koblenz - Doubles Hommes | 2018/01/18 15:35 | Arends S / Sancic A v Kolar Z / Pavlasek A | 7-6,2-6,10-5 |