Ground: Hardcourt outdoor
| ITF Bahrain F1 | 2015/03/25 14:20 | Weidinger, Dominic v Merckx, Jonas | 3-6,3-6 |
| ITF Bahrain F1 | 2015/03/24 12:30 | Dawani, Ali v Merckx, Jonas | 0-6,0-6 |
| France F4, Singles | 2015/03/02 10:30 | Daniil Medvedev v Merckx, Jonas | 6-4,6-4 |
| ITF Turkey F7 | 2015/02/19 08:00 | Podzus, Martins v Merckx, Jonas | 7-5,6-3 |
| Turkey F6, Singles Qualifying | 2015/02/14 08:30 | Niesten, Miliaan v Merckx, Jonas | 6-4,6-3 |
| Turkey F6, Singles Qualifying | 2015/02/13 10:00 | Cao, Zhaoyi v Merckx, Jonas | 3-6,3-6 |
| Turkey F6, Singles Qualifying | 2015/02/12 13:20 | Evgeny Karlovskiy v Merckx, Jonas | 7-6,4-6,1-6 |
| Turkey F6, Singles Qualifying | 2015/02/12 09:25 | Merckx, Jonas v Vorster, Tucker | 6-3,6-2 |
| ITF Bahrain F1 | 2015/03/26 14:30 | Simon, Tobias v Kocevar-Desman, Tom | 7-6,4-6,6-2 |
| ITF Bahrain F1 | 2015/03/25 12:00 | Simon, Tobias v Braun, Alexander | 6-0,6-2 |
| ITF Bahrain F1 | 2015/03/23 08:00 | Peter Heller v Simon, Tobias | 7-5,6-7,3-6 |
| ITF Switzerland F2 | 2015/03/17 11:00 | Simon, Tobias v Luca Castelnuovo | 6-7,6-3,3-6 |
| ITF Egypt F33 | 2015/02/23 08:00 | Simon, Tobias v Venturino, Thibault | 6-3,4-6,4-6 |
| ITF Egypt F33 | 2015/02/22 10:30 | Simon, Tobias v Cacace, Gianmarco | 6-3,7-5 |
| ITF Italy F1 Qual | 2015/02/15 08:30 | Nastasi, Ugo v Simon, Tobias | 7-6,6-3 |
| ITF Italy F1 Qual | 2015/02/14 08:00 | Luca Tomasetto v Simon, Tobias | 1-6,3-6 |