Round: 62 Ground: Clay
| ITF Germany F11 | 2015/08/09 07:30 | Grund, Gil Uwe v Krohn, Linus | 6-0,3-6,6-2 |
| ITF Germany F4 | 2015/01/25 08:00 | Sommer, Enzo v Grund, Gil Uwe | 6-3,6-4 |
| ITF Germany F2 Qual | 2015/01/11 11:00 | Petr Michnev v Grund, Gil Uwe | 7-5,6-2 |
| ITF Germany F1 Qual | 2015/01/06 09:00 | Kapric, Denis v Grund, Gil Uwe | 7-5,6-3 |
| ITF Germany F1 Qual | 2015/01/05 09:00 | Grund, Gil Uwe v David Poljak | 7-6,7-5 |
| ITF Greece F9 Qual | 2014/10/18 07:00 | Radinski, Aljaz v Grund, Gil Uwe | 6-2,6-3 |
| ITF Greece F8 | 2014/10/11 08:30 | Grund, Gil Uwe v Hannestad, Benjamin | 1-6,2-6 |
| ITF Belgium F3 Qual | 2014/06/14 11:35 | Meis, Pascal v Grund, Gil Uwe | 6-2,6-3 |
| ITF France F15 Qual | 2015/07/19 13:20 | Schott, Hugo v Seyler, Nathaniel | 6-3,6-4 |
| ITF France F15 Qual | 2015/07/18 13:20 | Seyler, Nathaniel v Evrard, Julien | 6-2,7-5 |
| France F14, Singles Qualifying | 2015/07/11 13:50 | Seyler, Nathaniel v Lucas Bouquet | 6-7,4-6 |
| ITF France F13 Qual | 2015/07/04 08:55 | Seyler, Nathaniel v Constantin Bittoun Kouzmine | 1-6,6-7 |
| ITF Germany F5 | 2015/06/28 08:00 | Brinkmann, Nils v Seyler, Nathaniel | 6-4,0-6,6-4 |
| ITF Germany F2 Qual | 2015/01/11 08:00 | Seyler, Nathaniel v Elmar Ejupovic | 5-7,3-6 |
| ITF Germany F1 Qual | 2015/01/05 09:00 | Seyler, Nathaniel v Christ, Constantin | 6-4,4-6,3-6 |
| ITF France F21 Qual | 2014/09/28 09:00 | Larriere, Clement v Seyler, Nathaniel | 6-3,6-2 |