Stadium: Opatija 1 Round: 26 Ground: Clay
| Challenger Ortisei Qual | 2017/10/08 13:15 | Andrea Arnaboldi v Tom Kocevar-Desman | 2-6,6-1,6-2 |
| ITF Netherlands F6 | 2017/08/26 14:00 | Thiemo De Bakker v Tom Kocevar-Desman | 6-3,6-3 |
| ITF Netherlands F6 | 2017/08/25 08:00 | Tom Kocevar-Desman v Botic Van De Zandschulp | 6-4,6-0 |
| ITF Netherlands F6 | 2017/08/23 09:30 | Corentin Denolly v Tom Kocevar-Desman | 4-6,2-6 |
| ITF Netherlands F6 | 2017/08/21 08:00 | Tom Kocevar-Desman v Michiel de Krom | 7-5,6-4 |
| Challenger Portoroz | 2017/08/08 13:30 | Tom Kocevar-Desman v Aldin Setkic | 2-6,7-6,4-6 |
| ITF Germany F5 | 2017/06/27 15:30 | Antoine Hoang v Tom Kocevar-Desman | 6-2,6-0 |
| ITF Germany F4 | 2017/06/22 13:00 | Alexander Vasilenko v Tom Kocevar-Desman | 6-3,4-6,6-4 |
| ITF Tunisia F3 | 2018/01/25 08:30 | Peter Nagy v Sergio Gutierrez-Ferrol | 1-6,2-6 |
| ITF Tunisia F3 | 2018/01/24 08:30 | Aziz Ouakaa v Peter Nagy | 3-6,2-6 |
| ITF Tunisia F2 | 2018/01/20 09:00 | Sergio Gutierrez-Ferrol v Peter Nagy | 6-3,4-6,6-4 |
| ITF Tunisia F2 | 2018/01/19 08:30 | Peter Nagy v Alberto Romero De Avila Senise | 6-2,6-3 |
| ITF Tunisia F2 | 2018/01/18 08:30 | Peter Nagy v Andre Gaspar Murta | 6-3,6-1 |
| ITF Tunisia F2 | 2018/01/16 10:50 | Peter Nagy v Ljubomir Celebic | 6-3,7-5 |
| ITF Tunisia F1 | 2018/01/13 08:30 | Peter Nagy v Jeremy Jahn | 3-6,6-7 |
| ITF Tunisia F1 | 2018/01/09 08:30 | Peter Nagy v Luca Gelhardt | 6-4,6-0 |