Stadium: Court 3 Round: 45 Ground: Hardcourt outdoor
| ITF Czech Republic F11 Qual | 2018/11/19 14:00 | Piotr Grynkowski v Jakob Aichhorn | 2-6,5-7 |
| ITF Czech Republic F10 | 2018/11/13 11:00 | Jakob Aichhorn v Piotr Grynkowski | 6-3,6-0 |
| ITF Czech Republic F10 | 2018/11/12 09:00 | Samuel Puskar v Piotr Grynkowski | 6-7,7-5,2-6 |
| ITF Czech Republic F8 | 2018/10/30 09:00 | Piotr Grynkowski v Ivan Marrero Curbelo | 7-6,6-3 |
| ITF Czech Republic F8 | 2018/10/29 12:00 | Marcell Bartakovics v Piotr Grynkowski | 3-6,3-6 |
| ITF Czech Republic F7 | 2018/10/24 08:00 | Piotr Grynkowski v Jan Mertl | 7-6,3-6,3-6 |
| ITF Czech Republic F7 | 2018/10/23 11:10 | Kai Lemstra v Piotr Grynkowski | 4-6,6-1,4-6 |
| ITF Czech Republic F7 | 2018/10/22 13:00 | Daniel Vrba v Piotr Grynkowski | 6-4,4-6,3-6 |
| ITF South Africa F3 | 2018/12/07 09:30 | Benjamin Lock v Jean Thirouin | 6-4,6-4 |
| ITF South Africa F3 | 2018/12/06 12:30 | Jean Thirouin v Samm Butler | 7-5,6-4 |
| ITF South Africa F3 | 2018/12/04 12:50 | Joubert Klopper v Jean Thirouin | 3-6,2-6 |
| ITF South Africa F3 | 2018/12/03 12:00 | Herman Meeuwes Mattheo Knoop v Jean Thirouin | 0-6,3-6 |
| ITF South Africa F3 Qual | 2018/12/02 07:00 | Alec Beckley v Jean Thirouin | 1-6,0-6 |
| ITF South Africa F3 Qual | 2018/12/01 07:00 | Joao M Nusdeo v Jean Thirouin | 4-6,1-6 |
| ITF South Africa F2 | 2018/11/29 08:00 | Jean Thirouin v Connor Farren | 5-7,4-6 |
| ITF South Africa F2 | 2018/11/27 10:00 | Quentin Robert v Jean Thirouin | 5-7,6-4,4-6 |