Stadium: Court 1 Round: 25 Ground: Clay
| ITF Netherlands F1 Qual | 2018/06/25 09:00 | Barretto, Paul v van Der Horst, Tim | 6-1,6-1 |
| ITF Netherlands F1 Qual | 2018/06/24 09:00 | van Der Horst, Tim v Lazar Vojinovic | 7-5,2-6,6-2 |
| ITF Hungary F3 Qual | 2018/05/21 08:00 | Cmager, Nick v van Der Horst, Tim | 6-4,6-0 |
| ITF Hungary F3 Qual | 2018/05/20 08:00 | Boerma, Pelle v van Der Horst, Tim | 1-6,3-6 |
| ITF Hungary F2 Qual | 2018/05/13 08:00 | Turcu, Mihnea Lorin Stefan v van Der Horst, Tim | 7-6,6-3 |
| ITF Hungary F2 Qual | 2018/05/12 08:00 | Cozma, Daniel v van Der Horst, Tim | 3-6,6-7 |
| ITF Poland F2 | 2018/05/06 08:00 | Brna, David Damian v van Der Horst, Tim | 4-6,6-3,6-3 |
| ITF Poland F1 | 2018/04/29 07:00 | Bolardt, Antonin v van Der Horst, Tim | 7-6,6-3 |
| ITF Sri Lanka F2 | 2018/06/23 04:00 | Perez Sanz, David v Zhurbin, Alexander | 7-6,6-4 |
| ITF Sri Lanka F2 | 2018/06/22 06:30 | Isarow, Pruchya v Zhurbin, Alexander | 3-6,3-6 |
| ITF Sri Lanka F2 | 2018/06/21 06:45 | Abhinav Sanjeev Shanmugam v Zhurbin, Alexander | 1-6,4-6 |
| ITF Sri Lanka F2 | 2018/06/20 04:20 | Nitin Kumar Sinha v Zhurbin, Alexander | 2-6,1-6 |
| ITF Sri Lanka F2 | 2018/06/19 08:55 | Wakita, Shunsuke v Zhurbin, Alexander | 4-6,2-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/17 05:30 | Manish Sureshkumar v Zhurbin, Alexander | 5-7,2-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/15 06:00 | Erler, Alexander v Zhurbin, Alexander | 5-7,1-6 |
| Sri Lanka F1, Singles Qualifying | 2018/06/14 07:30 | Vladyslav Orlov v Zhurbin, Alexander | 4-6,6-4,3-6 |