Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F38 | 2015/09/23 09:00 | Ergeneman, Gokberk v Bambridge, Luke | 4-6,3-6 |
| Tunisia F16, Singles Qualifying | 2015/08/05 14:00 | 고르벨, 아니스 v Ergeneman, Gokberk | 7-6,6-3 |
| ITF Turkey F29 | 2015/07/22 08:00 | Ergeneman, Gokberk v Haenle, Pirmin | 2-6,6-1,4-6 |
| ITF Turkey F29 | 2015/07/19 08:00 | Ergeneman, Gokberk v Gorgun, Omer Berk | 6-0,6-3 |
| ITF Turkey F29 | 2015/07/11 10:30 | Ergeneman, Gokberk v 갈로피니, 다비드 | 3-6,1-6 |
| Turkey F17, Singles Qualifying | 2015/04/28 08:00 | Marsalek, James v Ergeneman, Gokberk | 6-1,6-1 |
| Turkey F16, Singles Qualifying | 2015/04/21 08:00 | Ergeneman, Gokberk v 파티크, 네르만 | 2-6,1-6 |
| Turkey F10, Singles Qualifying | 2015/03/09 08:00 | Apostol, Andrei Stefan v Ergeneman, Gokberk | 6-2,6-1 |
| ITF Turkey F41 | 2015/10/12 07:00 | Delic, Mate v Mudge, Robbie | 6-3,6-7,6-1 |
| ITF Turkey F41 | 2015/10/11 07:00 | Delic, Mate v Kravtsov, Maxim | 6-2,6-4 |
| 파이널, 플레이오프 | 2015/09/18 13:00 | 베루시, 토마즈 v Delic, Mate | 6-1,6-4,3-6,6-4 |
| Genoa, Italy | 2015/09/09 10:30 | 로렌지, 파올로 v Delic, Mate | 6-2,6-4 |
| Challenger Como | 2015/09/01 11:10 | Delic, Mate v 칼발레스 바에나, 로베르토 | 6-3,3-6,5-7 |
| Como, Italy, Qualifying | 2015/08/30 13:55 | Delic, Mate v 발디, 필리포 | 6-4,3-6,6-4 |
| Umag, Croatia | 2015/07/20 15:30 | Delic, Mate v 베덴, 알자즈 | 4-6,3-6 |
| Milan, Italy | 2015/06/23 10:55 | Delic, Mate v 가이오, 페데리코 | 1-6,3-6 |