Stadion: Indoor 2 Round: 26 Ground: Clay
| ITF - M25 - Doboj | 2019/05/15 08:15 | Igor Sijsling v Frane Nincevic | 2-6,6-1,6-4 |
| ITF M25 Prijedor | 2019/05/10 14:30 | Igor Sijsling v Nerman Fatic | 0-6,3-6 |
| ITF M25 Prijedor | 2019/05/10 09:40 | Igor Sijsling v Wilson Leite | 4-6,7-5,6-4 |
| ITF M25 Prijedor | 2019/05/08 08:40 | Igor Sijsling v Gorazd Srbljak | 6-4,6-3 |
| ITF - M25 - Sunderland | 2019/04/13 10:40 | Igor Sijsling v Andres Artunedo Martinavarr | 2-6,2-6 |
| ITF - M25 - Sunderland | 2019/04/12 11:30 | Igor Sijsling v Yannick Mertens | 6-2,6-4 |
| ITF - M25 - Sunderland | 2019/04/11 13:25 | Igor Sijsling v William Griffith | 6-4,6-2 |
| ITF - M25 - Sunderland | 2019/04/09 13:25 | Liam Broady v Igor Sijsling | 6-2,2-6,1-6 |
| ITF - M25 - Doboj | 2019/05/15 07:00 | Jakob Sude v Igor Panin | 6-1,6-2 |
| ITF - M25 - Doboj | 2019/05/14 11:55 | Jakob Sude v Milos Vukovic | 6-1,6-1 |
| ITF - M25 - Vercelli | 2019/05/06 12:45 | Jakob Sude v Pietro Schiavetti | 4-6,3-6 |
| ITF - M25 - Santa Margherita | 2019/05/02 10:00 | Peter Torebko v Jakob Sude | 6-0,6-2 |
| ITF - M25 - Santa Margherita | 2019/05/01 11:00 | Mirko Cutuli v Jakob Sude | 2-6,4-6 |
| ITF - M25 - Santa Margherita | 2019/04/30 11:00 | Jakob Sude v Vitali Shvets | 6-3,3-6,10-8 |
| ITF - M25 - Santa Margherita | 2019/04/24 12:00 | Jakob Sude v Matej Sabanov | 1-6,2-6 |
| ITF - M25 - Santa Margherita | 2019/04/23 13:20 | Gibril Diarra v Jakob Sude | 6-3,5-7,11-13 |