| ITF Croatia F3 MD | 2017/03/25 12:20 | Kolar/Serdarusic v Casanova/Ficovich | 7-5,6-0 |
| ITF Croatia F3 MD | 2017/03/24 13:30 | Kolar/Serdarusic v Antonescu/Jecan | 6-4,2-6,10-7 |
| ITF Croatia F3 MD | 2017/03/23 14:30 | Kolar/Serdarusic v Ciurletti/Summaria | 6-3,6-1 |
| ITF Croatia F2 MD | 2017/03/18 14:05 | Kolar/Serdarusic v Sabanov/Sabanov | 6-3,6-3 |
| ITF Croatia F2 MD | 2017/03/17 12:30 | Kolar/Serdarusic v Grigoriu/Luncanu | 6-4,4-6,11-9 |
| ITF Croatia F2 MD | 2017/03/16 14:00 | Kolar/Serdarusic v Nakagawa/Uchida | 6-2,4-6,10-5 |
| ITF Croatia F2 MD | 2017/03/14 14:30 | Kolar/Serdarusic v Katanec/Malesevic | 6-1,6-2 |
| Challenger Ortisei MD | 2016/11/09 15:15 | Kolar/Serdarusic v Berrettini/Sonego | 4-6,4-6 |