Stadium: Court 08 Round: 62 Ground: Clay
| ITF M15 Monastir | 2021/02/21 11:00 | Erwin Troebinger v Luigi Castelletti | 6-7,2-6 |
| ITF M15 Monastir | 2021/02/14 09:00 | Erwin Troebinger v Liova Ajavon | 5-7,6-7 |
| Challenger Ortisei | 2020/11/14 14:00 | Erwin Troebinger v Andrea Pellegrino | 4-6,0-6 |
| ITF M25 Trento | 2020/02/24 10:35 | Marco Mosciatti v Erwin Troebinger | 7-6,6-4 |
| ITF M15 Monastir | 2020/01/19 08:00 | Erwin Troebinger v Vitali Shvets | 1-6,2-6 |
| Challenger Ortisei | 2019/11/11 18:15 | Erwin Troebinger v Giulio Zeppieri | 1-6,4-6 |
| ITF M25 Santa Margherita | 2019/09/23 12:00 | Gian Marco Ortenzi v Erwin Troebinger | 1-6,7-6,10-3 |
| ITF M15 Santa Cristina | 2019/08/14 10:30 | Tim Heger v Erwin Troebinger | 6-2,6-3 |
| 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 |
| ITF M25 Gyula | 2019/05/27 12:30 | Peter Sallay v Martin Zeljenka | 6-2,6-2 |