Stadium: Kvarner 2 Round: 60 Ground: Clay
| ITF Croatia F3 | 2018/03/19 09:00 | Cseresznyes, Mate v Arh, Anze | 7-5,2-6,1-6 |
| ITF Croatia F3 | 2018/03/18 10:30 | Arh, Anze v Randjelovic, Ivan | 6-1,6-4 |
| Tunisia F10, Singles Qualifying | 2018/03/13 10:35 | Arh, Anze v Mertens, Nico | 2-6,6-7 |
| ITF Croatia F1 | 2018/03/08 09:00 | Antonescu, Vasile v Arh, Anze | 6-4,6-2 |
| ITF Croatia F1 | 2018/03/07 09:00 | Arh, Anze v Kai Lemstra | 7-5,6-1 |
| ITF Croatia F1 | 2018/03/04 15:00 | Arh, Anze v Patric Prinoth | 6-1,3-6,6-1 |
| ITF Croatia F1 | 2018/03/04 10:00 | Arh, Anze v Buvaysar Gadamauri | 6-0,6-1 |
| Tunisia F40, Singles | 2017/12/18 08:30 | Arh, Anze v Boris Butulija | 6-7,5-7 |
| ITF Croatia F2 | 2018/03/12 11:00 | Valentin Royer v Bachmaier, Philip | 6-2,6-4 |
| ITF Tunisia F37 | 2017/11/26 08:30 | Bachmaier, Philip v Hersey, Jake | 1-6,7-6,2-6 |
| ITF Turkey F42 | 2017/11/06 06:15 | Boborykin, Alexander v Bachmaier, Philip | 6-2,6-2 |
| ITF Turkey F41 | 2017/10/30 06:45 | Ivanov, Vladislav v Bachmaier, Philip | 6-2,6-3 |
| ITF Spain F32 | 2017/10/04 08:30 | Ornago, Fabrizio v Bachmaier, Philip | 6-7,7-5,7-6 |
| ITF Spain F32 | 2017/10/01 10:30 | Bachmaier, Philip v Benjamin Winter Lopez | 6-4,6-4 |
| ITF Spain F32 | 2017/09/30 12:00 | Bachmaier, Philip v Briceno Lillo, Alex | 6-0,6-1 |
| ITF Turkey F34 | 2017/09/11 10:00 | Osmakcic, Marko v Bachmaier, Philip | 4-6,6-3,6-1 |