Stadium: Court 7 Round: 62 Ground: Clay
| 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 |
| ITF M25 Gyula | 2019/05/27 12:30 | Peter Sallay v Martin Zeljenka | 6-2,6-2 |
| ITF M15 Brcko | 2019/05/21 11:00 | Shunsuke Wakita v Martin Zeljenka | 6-3,6-1 |
| ITF M15 Piestany | 2019/05/06 08:00 | Noah Thurner v Martin Zeljenka | 6-3,6-4 |
| ITF M15 Opatija | 2021/03/21 08:00 | Anze Arh v Peter Goldsteiner | 6-0,2-6,6-10 |
| ITF M15 Rovinj | 2021/03/14 08:30 | Francesco Passaro v Anze Arh | 6-3,6-0 |
| UTR Pro Tennis Series California | 2021/02/28 16:00 | Anze Arh v Miles Jones | 4-6,4-5 |
| UTR Pro Tennis Series California | 2021/02/25 18:00 | Anze Arh v Shahin Khaledan | 1-6,1-5 |
| UTR Pro Tennis Series California | 2021/02/24 16:00 | Anze Arh v Kalman Boyd | 2-6,2-6 |
| UTR Pro Tennis Series Florida | 2021/01/13 16:30 | Nick Chappell v Anze Arh | 6-0,6-1 |
| UTR Pro Tennis Series Florida | 2021/01/11 18:00 | Matthew Segura v Anze Arh | 6-4,5-2 |
| UTR Pro Tennis Series Florida | 2021/01/10 16:30 | Anze Arh v Drew Van Orderlain | 6-1,3-6,0-3 |