Stadium: Court 1 Round: 62 Ground: Clay
| ITF France F4 | 2018/03/10 13:30 | Gregoire Barrere v Igor Sijsling | 2-6,7-5,5-7 |
| ITF France F4 | 2018/03/09 11:15 | Romain Barbosa v Igor Sijsling | 3-6,1-6 |
| ITF France F4 | 2018/03/07 15:20 | Igor Sijsling v Sadio Doumbia | 6-2,7-5 |
| ITF France F4 | 2018/03/05 17:15 | Igor Sijsling v Harold Mayot | 6-2,6-3 |
| Challenger Bergamo Qual | 2018/02/18 13:40 | Nino Serdarusic v Igor Sijsling | 6-3,6-4 |
| Challenger Bergamo Qual | 2018/02/17 14:50 | Filippo Mora v Igor Sijsling | 3-6,2-6 |
| ITF Great Britain F3 | 2018/02/14 10:00 | Kenneth Raisma v Igor Sijsling | 7-6,3-6,7-6 |
| ITF Great Britain F3 Qual | 2018/02/13 10:30 | Igor Sijsling v Boy Westerhof | 6-3,6-4 |
| ITF Qatar F2 Qual | 2018/03/03 09:35 | Tihomir Grozdanov v Jannik Rother | 6-3,7-6 |
| ITF Qatar F1 Qual | 2018/02/26 13:05 | Alexander Mannapov v Jannik Rother | 6-4,6-0 |
| ITF Qatar F1 Qual | 2018/02/25 13:55 | Jannik Rother v Pak Long Yeung | 5-7,6-1,6-2 |
| ITF Qatar F1 Qual | 2018/02/24 08:00 | Jannik Rother v Jannik Roettlingsberger | 6-2,6-4 |
| ITF Germany F15 | 2017/10/16 08:00 | Frederik Press v Jannik Rother | 7-6,6-0 |
| ITF Germany F15 | 2017/10/15 07:00 | Benedict Moerl v Jannik Rother | 4-6,6-7 |
| ITF Turkey F38 | 2017/10/07 07:00 | Jannik Rother v Marcelo Plaza | 3-6,0-6 |
| ITF Germany F5 | 2017/06/25 09:00 | Jannik Rother v Pavle Daljev | 4-6,3-6 |