Stadium: Court 1 Round: 25 Ground: Clay
| ITF Germany F1 | 2018/01/07 08:00 | Erwin Troebinger v Heger, Tim | 3-6,4-6 |
| Bad Schussenried, Singles Qualifying M-ITF-GER-10A | 2019/07/23 08:30 | Antonescu, Vasile v Heger, Tim | 2-6,6-3,6-0 |
| ITF M15 Marburg | 2019/07/10 11:45 | Heger, Tim v Yannik Steinegger | 1-6,6-4,4-6 |
| ITF M15 Marburg | 2019/07/08 09:00 | Heger, Tim v Aaes, Ludvig | 6-3,6-3 |
| ITF M15 Marburg | 2019/07/08 08:00 | Heger, Tim v Walder, Jordi | 3-6,7-5,10-7 |
| Saarlouis, Singles Qualifying M-ITF-GER-07A | 2019/07/01 08:00 | Meraut, Tristan v Heger, Tim | 6-3,7-6 |
| Karlsruhe, Singles M-ITF-GER-04A | 2019/06/04 11:10 | Heger, Tim v Netuschil, Marvin | 1-6,1-6 |
| ITF M25 Kiseljak | 2019/05/30 07:00 | Heger, Tim v Francisco Cerundolo | 1-6,2-6 |
| ITF M25 Kiseljak | 2019/05/28 10:05 | Heger, Tim v Puljic, Luka | 6-3,6-3 |
| ITF M25 Bolzano | 2019/07/29 14:00 | Recek, Dominik v Erwin Troebinger | 6-3,6-3 |
| ITF Italy F26 | 2018/09/01 12:30 | Rizzuti, Giovanni v Erwin Troebinger | 6-1,6-3 |
| ITF Italy F23 Qual | 2018/08/11 13:20 | Erwin Troebinger v Ku Meza, Andre | 1-6,6-7 |
| ITF Austria F6 | 2018/08/04 07:00 | Erwin Troebinger v Francesco Cano | 7-6,3-6,5-7 |
| ITF Italy F21 Qual | 2018/07/28 14:15 | Rizzuti, Giovanni v Erwin Troebinger | 6-2,6-0 |
| ITF Italy F20 Qual | 2018/07/21 07:30 | Benedetti, Giuliano v Erwin Troebinger | 6-1,6-2 |
| ITF Austria F2 | 2018/07/07 07:15 | Erwin Troebinger v Schranz, Bernie | 3-6,2-6 |
| ITF Austria F1 | 2018/06/30 07:00 | Kucbel, Filip v Erwin Troebinger | 6-4,6-1 |