Stadium: Court 1 Round: 25 Ground: Clay
| ITF Greece F7 | 2017/11/02 08:00 | Kirill Kivattsev v Matthias Haim | 7-6,6-7,3-6 |
| ITF Italy F14 | 2018/06/11 18:00 | Jacopo Berrettini v Matthias Haim | 6-3,6-2 |
| ITF Romania F1 | 2018/05/25 07:00 | Matthias Haim v Vasile Antonescu | 3-6,1-6 |
| ITF Romania F1 | 2018/05/24 07:00 | Matthias Haim v Bogdan Borza | 6-4,6-4 |
| ITF Romania F1 | 2018/05/22 07:00 | Matthias Haim v Johann Willems | 7-6,7-6 |
| ITF Italy F9 | 2018/05/14 11:00 | Matthias Haim v Giovanni Fonio | 3-6,3-6 |
| ITF Italy F9 | 2018/04/23 14:55 | Matthias Haim v Laurent Lokoli | 0-6,1-6 |
| ITF Italy F7 | 2018/04/10 15:25 | Bogdan Ionut Apostol v Matthias Haim | 6-2,3-6,6-2 |
| ITF Egypt F11 | 2018/03/30 12:30 | Finn Bass v Matthias Haim | 4-6,6-4,4-6 |
| ITF Italy F16 | 2018/06/29 13:00 | Kirill Kivattsev v Mirko Cutuli | 6-7,4-6 |
| ITF Italy F16 | 2018/06/26 14:40 | Alessandro Dragoni v Kirill Kivattsev | 6-7,5-7 |
| ITF Italy F15 | 2018/06/21 18:30 | Franco Capalbo v Kirill Kivattsev | 6-3,6-1 |
| ITF Italy F15 | 2018/06/20 08:30 | Kirill Kivattsev v Moritz Trocker | 6-0,7-5 |
| ITF Italy F14 Qual | 2018/06/09 19:25 | Kirill Kivattsev v Ottaviano Martini | 6-1,6-2 |
| ITF Italy F13 | 2018/06/06 12:50 | Kirill Kivattsev v Riccardo Bellotti | 4-6,6-3,3-6 |
| ITF Italy F13 | 2018/06/04 15:20 | Kirill Kivattsev v Francesco Forti | 7-6,6-1 |
| ITF Spain F13 | 2018/05/31 08:30 | David Perez Sanz v Kirill Kivattsev | 6-4,6-4 |