Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Prijedor | 2021/05/09 07:00 | Joris Hoogland v Milos Vukovic | 2-6,2-6 |
| ITF M15 Monastir | 2021/01/10 13:00 | Joris Hoogland v Dominik Palan | 0-6,2-6 |
| ITF M15 Monastir | 2021/01/10 09:00 | Joris Hoogland v Arthur Bonnaud | 4-6,6-4,11-9 |
| ITF M15 Monastir | 2021/01/03 11:00 | Cyril Vandermeersch v Joris Hoogland | 6-3,6-1 |
| ITF M15 Santo Domingo | 2020/12/07 15:30 | Joris Hoogland v Charles Broom | 3-6,1-6 |
| ITF M15 Santo Domingo | 2020/11/30 15:00 | Dominik Palan v Joris Hoogland | 6-4,6-2 |
| ITF M15 Santo Domingo | 2020/11/29 14:30 | Joris Hoogland v Ivo Cimino | 6-0,6-1 |
| ITF M15 Quinta do Lago | 2020/11/02 10:00 | Francisco Cabral v Joris Hoogland | 6-3,6-3 |
| ITF M15 Prijedor | 2021/05/09 09:30 | Kristijan Juhas v Martin Zeljenka | 6-1,6-1 |
| ITF M15 Sibenik | 2021/04/19 12:20 | Gorazd Srbljak v Martin Zeljenka | 6-0,6-2 |
| ITF M15 Sibenik | 2021/04/18 10:00 | Martin Zeljenka v Anze Arh | 7-5,1-6,10-3 |
| ITF M15 Szekesfehervar | 2019/09/01 10:30 | Martin Zeljenka v Tomas Liska | 4-6,2-6 |
| ITF M25 Gyor | 2019/08/25 09:00 | Martin Zeljenka v Mate Voros | 3-6,6-7 |
| ITF M15 Baja | 2019/08/12 08:00 | Roko Horvat v Martin Zeljenka | 6-3,2-6,10-7 |
| ITF M15 Targu Mures | 2019/08/06 08:00 | Martin Zeljenka v Gilad Tamar | 6-7,6-2,7-10 |
| ITF M15 Novi Sad | 2019/07/29 08:00 | David Szintai v Martin Zeljenka | 6-2,6-1 |