Stadium: Court 2 Round: 27 Ground: Synthetic outdoor
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/08/01 13:30 | Igor Sijsling v Sean Hodkin | 6-4,6-1 |
| Challenger Amersfoort | 2019/07/20 15:30 | Moraing, Mats v Igor Sijsling | 6-4,6-3 |
| Challenger Amersfoort | 2019/07/19 16:00 | Igor Sijsling v Gimeno-Traver, Daniel | 6-3,7-5 |
| Challenger Amersfoort | 2019/07/18 13:20 | Sebastian Fanselow v Igor Sijsling | 5-7,3-6 |
| Challenger Amersfoort | 2019/07/17 13:35 | Igor Sijsling v Tatlot, Johan Sebastien | 6-3,7-5 |
| Challenger Amersfoort | 2019/07/16 08:00 | Lenz, Julian v Igor Sijsling | 4-6,1-6 |
| Challenger Amersfoort | 2019/07/15 08:00 | Igor Sijsling v Martos Gornes, Sergio | 6-1,6-1 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/06 12:10 | Igor Sijsling v Zukas, Matias | 6-7,6-1,3-6 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/08/01 12:15 | Millen Hurrion v Beran, Martin | 6-4,6-4 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/07/31 15:15 | Millen Hurrion v Ben Jones | 7-6,7-5 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/07/30 09:00 | Millen Hurrion v Gaule, Andrew | 7-5,6-0 |
| Dublin, Singles Qualifying M-ITF-IRL-01A | 2019/07/29 09:00 | Jhun, Alexander v Millen Hurrion | 6-1,3-6,12-14 |