Stadium: Court 4 Round: 44 Ground: Hardcourt outdoor
| ITF Qatar F4 | 2018/12/01 09:00 | Alexander Donski v Helin, Erik | 6-3,6-3 |
| ITF Qatar F1 Qual | 2018/02/24 10:40 | Helin, Erik v Brugnerotto, Marco | 0-6,2-6 |
| ITF Qatar F5 Qual | 2016/12/02 23:00 | Helin, Erik v Longo, Michele | 0-6,2-6 |
| ITF Czech Republic F12 | 2018/11/28 11:35 | Peter Heller v Guenther, Valentin | 6-3,6-3 |
| ITF Czech Republic F12 | 2018/11/27 10:05 | Guenther, Valentin v Paty, Daniel | 7-5,6-3 |
| ITF Czech Republic F12 | 2018/11/26 15:00 | Guenther, Valentin v Michl, Filip | 6-2,6-2 |
| Czech Republic F11, Singles | 2018/11/22 11:20 | Guenther, Valentin v Jiri Lehecka | 1-6,3-6 |
| Czech Republic F11, Singles | 2018/11/21 17:20 | Guenther, Valentin v Robert Strombachs | 6-3,6-4 |
| Czech Republic F11, Singles Qualifying | 2018/11/20 09:00 | Guenther, Valentin v Terczynski, Mateusz | 2-6,6-4,6-4 |
| Czech Republic F11, Singles Qualifying | 2018/11/19 12:30 | Guenther, Valentin v Emilien Voisin | 6-1,6-2 |
| ITF Czech Republic F10 | 2018/11/14 14:40 | Stanek, Robin v Guenther, Valentin | 7-5,7-6 |