| ITF Croatia F4 Qual | 2015/03/09 09:00 | Zdenek Kolar v David Poljak | 6-3,6-4 |
| ITF Croatia F4 Qual | 2015/03/08 13:00 | Francesco Salviato v David Poljak | 6-4,0-6,3-6 |
| ITF Croatia F4 Qual | 2015/03/08 09:00 | Andrei Patrui v David Poljak | 6-7,0-6 |
| ITF Croatia F4 Qual | 2015/03/07 08:00 | David Poljak v Fabian Van Der Lans | 6-2,6-1 |
| ITF Croatia F3 | 2015/02/28 08:00 | David Poljak v Edoardo Pompei | 6-3,3-6,5-7 |
| ITF Italy F2 Qual | 2015/02/22 12:40 | David Poljak v Lorenzo Frigerio | 3-6,2-6 |
| ITF Italy F2 Qual | 2015/02/21 12:15 | Luca Pancaldi v David Poljak | 2-6,5-7 |
| ITF Germany F1 Qual | 2015/01/05 09:00 | Gil Uwe Grund v David Poljak | 7-6,7-5 |
| ATP Miami Qual | 2015/03/23 18:05 | Mate Delic v Luca Vanni | 7-6,7-6 |
| Davis Cup | 2015/03/08 13:50 | Viktor Troicki v Mate Delic | 6-4,6-3 |
| Davis Cup | 2015/03/06 12:00 | Novak Djokovic v Mate Delic | 6-3,6-2,6-4 |
| Challenger Wroclaw | 2015/02/16 20:05 | Mate Delic v Andriej Kapas | 4-6,2-6 |
| Challenger Bergamo | 2015/02/09 14:50 | Mate Delic v Philipp Petzschner | 5-7,6-3,3-6 |
| ATP Geneva | 2014/10/28 11:25 | Mate Delic v Radu Albot | 6-7,6-3,3-6 |
| Davis Cup | 2014/09/14 11:00 | Robin Haase v Mate Delic | 3-6,4-6,6-4,6-1,6-4 |
| Davis Cup | 2014/09/12 11:00 | Igor Sijsling v Mate Delic | 6-4,4-6,5-7,2-6 |