Stadium: Court 9 Round: 27 Ground: Clay
| ITF Qatar F6 | 2018/12/20 12:00 | Constantin Schmitz v Lorenzo Frigerio | 3-6,1-6 |
| ITF Qatar F6 | 2018/12/18 08:55 | Goncalo Oliveira v Constantin Schmitz | 4-6,3-6 |
| ITF Qatar F6 | 2018/12/17 10:00 | Constantin Schmitz v Bart Van Den Berg | 6-3,6-3 |
| ITF Qatar F5 | 2018/12/10 13:40 | Peter Kobelt v Constantin Schmitz | 6-2,6-7,6-1 |
| ITF Qatar F5 | 2018/12/09 12:00 | Ivailo Keremedchiev v Constantin Schmitz | 6-7,4-6 |
| ITF Qatar F4 | 2018/12/03 13:55 | Constantin Schmitz v Niklas Schell | 4-6,3-6 |
| ITF Qatar F4 | 2018/12/02 14:55 | Constantin Schmitz v Eric Lavaud | 6-1,6-0 |
| ITF Germany F15 | 2018/10/09 11:00 | Jonathan Binding v Constantin Schmitz | 3-6,6-3,6-1 |
| ITF Italy F32 | 2018/10/20 13:10 | Raul Brancaccio v Andrea Basso | 7-5,6-3 |
| ITF Italy F32 | 2018/10/20 10:00 | Enrico Dalla Valle v Andrea Basso | 1-6,1-6 |
| ITF Italy F32 | 2018/10/19 13:50 | Ronald Slobodchikov v Andrea Basso | 7-5,4-6,2-6 |
| ITF Italy F32 | 2018/10/16 12:30 | Nicolae Frunza v Andrea Basso | 6-3,2-6,6-7 |
| Challenger Ortisei | 2018/10/07 10:50 | Albano Olivetti v Andrea Basso | 1-6,6-3,6-2 |
| Challenger Ortisei | 2018/10/06 12:00 | Alexander Weis v Andrea Basso | 4-6,0-6 |
| Challenger Florence | 2018/09/30 11:20 | Andrea Basso v Joao Menezes | 4-6,7-5,6-7 |
| Challenger Florence | 2018/09/29 08:00 | Juan Pablo Varillas v Andrea Basso | 6-3,6-7,5-7 |