Stadium: H Round: 44 Ground: Clay
| ITF Austria F3 | 2018/07/14 07:15 | Lukas Vejvara v Jonathan Stenberg | 7-5,4-6,6-3 |
| ITF Austria F2 | 2018/07/09 12:00 | Johannes Haerteis v Jonathan Stenberg | 6-1,7-5 |
| ITF Austria F2 | 2018/07/08 08:00 | Jonathan Stenberg v Jonathan Morr | 5-7,4-6 |
| ITF Austria F2 | 2018/07/07 08:00 | Jonathan Stenberg v Christian Fellin | 6-1,6-0 |
| ITF Austria F1 | 2018/06/30 11:00 | Jonathan Stenberg v Laurin Aerne | 0-6,6-7 |
| ITF Sweden F3 | 2018/05/23 09:15 | Manuel Guinard v Jonathan Stenberg | 6-0,6-0 |
| ITF Sweden F3 | 2018/05/22 11:35 | Milos Sekulic v Jonathan Stenberg | 6-7,6-7 |
| ITF Sweden F3 Qual | 2018/05/20 09:00 | Robin Thour v Jonathan Stenberg | 6-4,5-7,5-7 |
| ITF Italy F9 | 2018/05/13 10:00 | Stefano Battaglino v Pasquale De Giorgio | 3-6,4-6 |
| ITF Tunisia F12 | 2018/03/25 08:30 | Tommaso Gabrieli v Stefano Battaglino | 6-3,6-1 |
| ITF Tunisia F12 | 2018/03/24 13:30 | Alex Jones v Stefano Battaglino | 0-6,2-6 |
| ITF Tunisia F11 | 2018/03/18 10:30 | Nico Mertens v Stefano Battaglino | 7-6,6-1 |
| ITF Tunisia F11 | 2018/03/17 12:00 | Manfred Fellin v Stefano Battaglino | 2-6,0-6 |
| ITF Tunisia F3 | 2018/01/23 08:30 | Stefano Battaglino v Cristian Carli | 6-4,3-6,4-6 |
| ITF Tunisia F2 | 2018/01/15 12:00 | Yan Bondarevskiy v Stefano Battaglino | 6-2,6-4 |
| ITF Tunisia F2 | 2018/01/15 08:00 | Stefano Battaglino v Sergey Dorozhkin | 6-0,6-3 |