| ATP Geneva Qual | 2015/05/16 08:00 | Tobias Simon v Andrey Kuznetsov | 4-6,2-6 |
| ITF Egypt F33 | 2015/05/07 11:15 | Tobias Simon v Adrian Andrzejczuk | 6-7,6-2,6-7 |
| ATP Munich Qual | 2015/04/25 14:50 | Tobias Simon v Maxim Dubarenco | 7-5,5-7,7-6 |
| ITF Qatar F2 | 2015/04/06 12:30 | Dmitry Popko v Tobias Simon | 4-6,4-6 |
| ITF Qatar F1 | 2015/03/31 14:05 | Tobias Simon v Tallon Griekspoor | 6-3,4-6,6-2 |
| ITF Bahrain F1 | 2015/03/28 14:30 | Tobias Simon v Scott Griekspoor | 7-6,1-6,6-3 |
| ITF Bahrain F1 | 2015/03/27 12:30 | Jonas Merckx v Tobias Simon | 6-4,2-6,3-6 |
| ITF Bahrain F1 | 2015/03/26 14:30 | Tobias Simon v Tom Kocevar-Desman | 7-6,4-6,6-2 |
| ITF Austria F2 | 2015/07/02 09:00 | Isak Arvidsson v Dmitry Popko | 2-6,4-6 |
| ITF Austria F2 | 2015/07/01 09:40 | Isak Arvidsson v Richard Waite | 6-3,6-2 |
| ITF Austria F2 | 2015/06/29 14:30 | Isak Arvidsson v Goncalo Oliveira | 6-2,6-3 |
| ITF Israel F3 | 2015/03/27 07:00 | Liam Broady v Isak Arvidsson | 6-7,6-3,0-6 |
| ITF Israel F3 | 2015/03/26 08:30 | Sam Barry v Isak Arvidsson | 2-6,2-6 |
| ITF Israel F3 | 2015/03/25 08:00 | Isak Arvidsson v Daniel Cukierman | 6-3,7-5 |
| ITF Israel F3 | 2015/03/24 13:25 | Isak Arvidsson v Edan Leshem | 6-4,6-0 |
| ITF Israel F2 | 2015/03/17 08:00 | Ruan Roelofse v Isak Arvidsson | 6-4,6-2 |