Stadium: Court 7 Round: 62 Ground: Clay
| Szekesfehervar, Singles Qualifying M-ITF-HUN-05A | 2019/09/01 10:30 | Martin Zeljenka v Liska, Tomas | 4-6,2-6 |
| Gyor, Qualifications Simples M-ITF-HUN-04A | 2019/08/25 09:00 | Martin Zeljenka v Voros, Mate | 3-6,6-7 |
| Baja, Singles Qualifying M-ITF-HUN-03A | 2019/08/12 08:00 | Roko Horvat v Martin Zeljenka | 6-3,2-6,10-7 |
| Targu Mures, Singles M-ITF-ROU-05A | 2019/08/06 08:00 | Martin Zeljenka v Tamar, Gilad | 6-7,6-2,7-10 |
| ITF M15 Novi Sad | 2019/07/29 08:00 | Szintai, David v Martin Zeljenka | 6-2,6-1 |
| Gyula, Singles M-ITF-HUN-01A | 2019/05/27 12:30 | Sallay, Peter v Martin Zeljenka | 6-2,6-2 |
| ITF - M15 Brcko | 2019/05/21 11:00 | Wakita, Shunsuke v Martin Zeljenka | 6-3,6-1 |
| Piestany, Singles M-ITF-SVK-02A | 2019/05/06 08:00 | Noah Thurner v Martin Zeljenka | 6-3,6-4 |
| ITF - M15 Opatija | 2021/03/21 08:00 | Arh, Anze v Goldsteiner, Peter | 6-0,2-6,6-10 |
| ITF - M15 Rovinj | 2021/03/14 08:30 | Francesco Passaro v Arh, Anze | 6-3,6-0 |
| UTR Pro Tennis Series California | 2021/02/28 16:00 | Arh, Anze v Miles Jones | 4-6,4-5 |
| UTR Pro Tennis Series California | 2021/02/25 18:00 | Arh, Anze v Khaledan, Shahin | 1-6,1-5 |
| UTR Pro Tennis Series California | 2021/02/24 16:00 | Arh, Anze v Kalman Boyd | 2-6,2-6 |
| UTR Pro Tennis Series Florida | 2021/01/13 16:30 | Nick Chappell v Arh, Anze | 6-0,6-1 |
| UTR Pro Tennis Series Florida | 2021/01/11 18:00 | Matthew Segura v Arh, Anze | 6-4,5-2 |
| UTR Pro Tennis Series Florida | 2021/01/10 16:30 | Arh, Anze v Drew Van Orderlain | 6-1,3-6,0-3 |