Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2019/11/06 09:25 | Peter Bothwell v Lodewijk Weststrate | 0-6,2-6 |
| ITF M15 Heraklion | 2019/11/05 07:30 | Lodewijk Weststrate v Hasan Ibrahim | 6-1,6-4 |
| ITF M15 Heraklion | 2019/11/03 10:00 | Lorenzo Brunetti v Lodewijk Weststrate | 3-6,7-5,5-10 |
| ITF M15 Sharm El Sheikh | 2019/10/22 10:10 | Lodewijk Weststrate v Neil Oberleitner | 6-7,6-3,9-11 |
| ITF M15 Sharm El Sheikh | 2019/10/21 08:00 | Luis Humberto Lopez v Lodewijk Weststrate | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2019/10/20 08:00 | Lodewijk Weststrate v Mingyuan Yang | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2019/10/15 08:00 | Neil Oberleitner v Lodewijk Weststrate | 3-6,6-1,11-9 |
| ITF M15 Sharm El Sheikh | 2019/10/14 10:30 | Lodewijk Weststrate v Michal Wozniak | 6-2,6-2 |
| ITF M15 Zlatibor | 2019/09/16 08:00 | Christos Keisidis v Roko Horvat | 1-6,5-7 |
| ITF M15 Zlatibor | 2019/09/15 06:30 | Tadija Radovanovic v Christos Keisidis | 2-6,1-6 |
| ITF M15 Heraklion | 2019/05/28 07:00 | Christos Keisidis v Gian Marco Ortenzi | 4-6,4-6 |
| ITF M15 Heraklion | 2019/05/27 07:00 | Calum Puttergill v Christos Keisidis | 4-6,3-6 |
| ITF M15 Heraklion | 2019/05/20 07:00 | Christos Keisidis v Moritz Thiem | 2-6,3-6 |
| ITF M15 Sozopol | 2019/05/07 09:00 | Boris Pokotilov v Christos Keisidis | 6-3,3-6,10-3 |
| ITF Bulgaria F1 | 2018/05/15 07:00 | Christos Keisidis v Alexander Igoshin | 4-6,6-1,1-6 |
| ITF Bulgaria F1 | 2018/05/13 07:00 | Zlatan Palazov v Christos Keisidis | 5-7,0-6 |