Stadium: Centre Court Round: 28 Ground: Clay
| ITF Germany F6 | 2018/07/06 16:45 | Antonescu, Vasile v Davydenko, Philipp | 3-6,0-6 |
| ITF Germany F6 | 2018/07/05 14:05 | Davydenko, Philipp v Milan Welte | 6-2,6-1 |
| ITF Czech Republic F3 | 2018/06/01 09:50 | Santanna, B. v Davydenko, Philipp | 2-6,7-5,6-3 |
| ITF Czech Republic F3 | 2018/05/31 11:00 | Davydenko, Philipp v Marc-Andrea Huesler | 6-2,6-3 |
| ITF Czech Republic F3 | 2018/05/30 09:15 | Kenneth Raisma v Davydenko, Philipp | 3-6,3-6 |
| ITF Czech Republic F3 Qual | 2018/05/28 08:00 | Davydenko, Philipp v Stepan Pecak | 6-1,6-1 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Davydenko, Philipp v Mayer, Patrick | 6-1,6-2 |
| Czech Republic F2, Singles | 2018/05/25 08:30 | Santanna, B. v Davydenko, Philipp | 6-3,6-1 |
| ITF Germany F6 | 2018/07/06 10:40 | Nagy, Peter v Dzhanashia, Shalva | 6-4,6-1 |
| ITF Germany F6 | 2018/07/05 10:00 | Nagy, Peter v Walterscheid-Tukic, Nikolas | 6-2,1-6,6-3 |
| ITF Germany F6 | 2018/07/03 12:05 | Nagy, Peter v Matthew Dellavedova | 6-4,0-6,6-4 |
| ITF Hungary F5 | 2018/06/19 09:35 | Oscar Jose Gutierrez v Nagy, Peter | 4-6,6-3,6-1 |
| ITF Hungary F4 | 2018/06/15 08:00 | Nagy, Peter v Oscar Jose Gutierrez | 7-5,4-6,1-6 |
| ITF Hungary F4 | 2018/06/14 08:00 | Nagy, Peter v David Pichler | 6-1,6-2 |
| ITF Hungary F4 | 2018/06/12 12:15 | Zsombor Piros v Nagy, Peter | 2-6,5-7 |
| ITF Italy F13 | 2018/06/06 09:00 | Giovanni Fonio v Nagy, Peter | 2-6,6-3,6-3 |