Stadium: Court 2 Round: 26 Ground: Hardcourt outdoor
| Egypt F14, Singles Qualifying | 2018/04/18 08:00 | Vigani, Joy v Guenther, Valentin | 3-6,4-6 |
| ITF Egypt F13 | 2018/04/09 08:30 | Khotkov, Oleg v Guenther, Valentin | 2-6,6-3,7-6 |
| ITF Egypt F13 | 2018/04/08 08:00 | Kohl, Cristopher v Guenther, Valentin | 4-6,4-6 |
| ITF Greece F5 | 2018/03/26 07:00 | Guenther, Valentin v Brymer, Gage | 3-6,3-6 |
| ITF Greece F5 | 2018/03/25 07:00 | Guenther, Valentin v Born, Yannick Stephan | 6-4,6-2 |
| ITF Greece F5 | 2018/03/24 07:30 | Guenther, Valentin v Georgii Kravchenko | 1-6,6-3,6-3 |
| ITF Turkey F7 | 2018/02/18 09:00 | Bogdan Bobrov v Guenther, Valentin | 6-7,6-3,6-4 |
| ITF Turkey F7 | 2018/02/17 06:30 | Guenther, Valentin v Tatomir, Luca Georg | 6-3,6-1 |
| Egypt F14, Singles Qualifying | 2018/04/18 12:25 | Simon Beaupain v Vivero Gonzalez, Pablo | 5-7,2-6 |
| ITF Egypt F13 | 2018/04/13 08:00 | Vivero Gonzalez, Pablo v Jomby, Tom | 3-6,4-6 |
| ITF Egypt F13 | 2018/04/12 08:00 | Vivero Gonzalez, Pablo v Marek Gengel | 7-6,6-3 |
| ITF Egypt F13 | 2018/04/11 08:00 | Vivero Gonzalez, Pablo v Lozan, Kristian | 6-1,6-1 |
| ITF Portugal F6 | 2018/03/28 09:30 | Vivero Gonzalez, Pablo v Frederico Ferreira Silva | 4-6,4-6 |
| ITF Portugal F6 | 2018/03/27 13:25 | Cacao, Tiago v Vivero Gonzalez, Pablo | 1-6,4-6 |
| ITF Portugal F5 Qual | 2018/03/24 12:30 | Vivero Gonzalez, Pablo v Hossam, Youssef | 0-6,7-5,3-6 |
| ITF Portugal F5 | 2018/03/22 12:15 | Steven Diez v Vivero Gonzalez, Pablo | 1-6,5-7 |