| Challenger - Ottignies | 01/24 15:45 | 25 | [137] Jozef Kovalik v Jurij Rodionov [122] | 6-7,7-5,6-4 | |
| Open d'Australie | 01/10 01:10 | 14 | [209] Li Tu v Jozef Kovalik [137] | 6-2,6-2 | |
| Challenger Canberra | 01/04 00:25 | 26 | [114] Norbert Gombos v Jozef Kovalik [137] | 6-3,7-6 | |
| Challenger Canberra | 01/02 04:00 | 25 | Jozef Kovalik v Klahn, Bradley | 6-4,3-6,7-6 | |
| Czech Extraliga, Men | 12/13 12:00 | - | Jozef Kovalik v Dominik Kellovsky | 6-2,2-6,6-2 | |
| Czech Extraliga, Men | 12/12 12:00 | - | [223] Dalibor Svrcina v Jozef Kovalik [138] | 6-2,7-5 | |
| Challenger Bratislava | 11/10 17:45 | 26 | [133] Jozef Kovalik v Lukas Klein [146] | 6-7,3-6 | |
| Challenger Bratislava | 11/08 17:20 | 25 | [133] Jozef Kovalik v Vit Kopriva [153] | 7-6,7-6 | |
| Bergamo, Italy | 10/31 18:35 | 25 | [133] Jozef Kovalik v Nuno Borges [96] | 5-7,3-6 | |
| Naples, Italy | 10/16 14:55 | 14 | [137] Jozef Kovalik v Gojo, Borna [187] | Retired | |
| Parma II, Italy | 10/09 09:00 | 29 | [156] Jozef Kovalik v Timofey Skatov [209] | 5-7,7-6,4-6 | |
| Parma II, Italy | 10/08 12:55 | 28 | [154] Vit Kopriva v Jozef Kovalik [156] | 3-6,5-7 | |
| Parma II, Italy | 10/07 15:50 | 27 | [202] Andrea Vavassori v Jozef Kovalik [156] | 3-6,6-7 | |
| Parma II, Italy | 10/05 12:00 | 26 | [159] Flavio Cobolli v Jozef Kovalik [156] | 7-5,3-6,2-6 | |
| Parma II, Italy | 10/03 15:50 | 25 | [156] Jozef Kovalik v Andrea Pellegrino [153] | 6-1,6-3 | |
| Challenger Tulln | 09/10 12:00 | 29 | [255] Jelle Sels v Jozef Kovalik [201] | 6-7,6-7 | |
| Challenger Tulln | 09/09 10:25 | 28 | [133] Elias Ymer v Jozef Kovalik [201] | 5-7,6-3,4-6 | |
| Challenger Tulln | 09/08 09:50 | 27 | [139] Jurij Rodionov v Jozef Kovalik [201] | 1-6,3-6 | |
| Challenger Tulln | 09/07 08:00 | 26 | [310] Ivan Gakhov v Jozef Kovalik [201] | Retired | |
| Challenger Tulln | 09/05 14:30 | 25 | [201] Jozef Kovalik v Chun Hsin Tseng [89] | 5-7,6-3,6-4 | |
| US Open, New York, USA | 08/25 19:55 | 15 | [187] Jozef Kovalik v Tomas Machac [126] | 6-7,3-6 | |
| US Open, New York, USA | 08/24 15:00 | 14 | [193] Gerald Melzer v Jozef Kovalik [187] | 5-7,2-6 | |
| Zug, Switzerland | 07/26 15:35 | 25 | [156] Jozef Kovalik v Stricker, Dominic Stephan [172] | 7-5,2-6,4-6 | |
| Hamburg, Germany | 07/20 14:10 | 26 | [35] Alejandro Davidovich Fokina v Jozef Kovalik [186] | 6-2,6-2 | |
| Hamburg, Germany | 07/18 15:45 | 25 | Jozef Kovalik v Max Hans Rehberg | 3-6,7-5,6-1 | |
| Hamburg, Germany | 07/17 12:40 | - | [190] Jozef Kovalik v Alexander Shevchenko [155] | 7-6,4-6,6-4 | |
| Hamburg, Germany | 07/16 15:05 | 26 | [96] Henri Laaksonen v Jozef Kovalik [190] | 4-6,1-6 | |
| Braunchsweig, Germany | 07/05 12:25 | 25 | [166] Marco Cecchinato v Jozef Kovalik [204] | 7-6,5-7,7-5 | |
| Braunchsweig, Germany | 07/04 09:00 | 19 | [204] Jozef Kovalik v Gulbis, Ernests [349] | 6-1,3-6,6-1 | |
| Braunchsweig, Germany | 07/03 10:45 | 14 | Jozef Kovalik v Oscar Moraing | 6-1,6-2 |
Wikipedia - Jozef Kovalík
Jozef Kovalík, né le à Bratislava, est un joueur de tennis slovaque, professionnel depuis 2010.