Stadium: Clay 1 Round: 25 Ground: Hardcourt outdoor
| Challenger Banja Luka | 2018/09/10 12:25 | Oriol Roca Batalla v Ivan Nedelko | 6-0,6-4 |
| Challenger Seville | 2018/09/03 10:00 | Ivan Nedelko v Kamil Majchrzak | 4-6,3-6 |
| US Open | 2018/08/21 19:20 | Ivan Nedelko v Egor Gerasimov | 4-6,4-6 |
| Challenger Meerbusch | 2018/08/14 10:00 | Kevin Krawietz v Ivan Nedelko | 6-2,4-6,7-6 |
| Challenger Segovia | 2018/08/01 09:00 | Gian Marco Moroni v Ivan Nedelko | 6-4,6-7,6-3 |
| Challenger Segovia | 2018/07/31 09:40 | Ivan Nedelko v Karim-Mohamed Maamoun | 6-3,6-4 |
| Challenger Prague | 2018/07/23 12:00 | Patrik Rikl v Ivan Nedelko | 5-7,7-5,6-4 |
| Challenger Astana | 2018/07/17 12:15 | Ivan Nedelko v Aleksandr Nedovyesov | 6-7,7-5,3-6 |
| ITF Italy F27 | 2018/09/10 14:30 | Walter Trusendi v Manfred Fellin | 7-5,6-1 |
| ITF Italy F26 | 2018/09/05 14:30 | Karim-Mohamed Maamoun v Manfred Fellin | 6-2,6-0 |
| ITF Italy F26 | 2018/09/04 09:55 | Fabrizio Andaloro v Manfred Fellin | 7-6,6-7,5-7 |
| ITF Italy F26 | 2018/09/02 08:00 | Manfred Fellin v Alexander Wolfschmidt | 6-4,6-3 |
| ITF Ukraine F4 | 2018/08/28 10:00 | Manfred Fellin v Olexiy Kolisnyk | 6-4,4-6,5-7 |
| ITF Italy F24 | 2018/08/21 09:00 | Marco Bortolotti v Manfred Fellin | 6-3,6-2 |
| ITF Italy F23 | 2018/08/14 13:50 | Manfred Fellin v Lorenzo Frigerio | 3-6,3-6 |
| ITF Austria F6 | 2018/08/06 08:30 | Fermin Tenti v Manfred Fellin | 6-3,6-1 |