Stadium: Court 1 Round: 28 Ground: Clay
| ITF M15 Alkmaar | 2019/06/28 11:00 | Niels Lootsma v Colin Sinclair | 6-1,6-1 |
| ITF M15 Alkmaar | 2019/06/27 10:00 | Niels Lootsma v Roland Stuurman | 6-4,6-2 |
| ITF M15 Alkmaar | 2019/06/25 11:00 | Niels Lootsma v Yanais Laurent | 6-4,6-4 |
| ITF M15 Prague | 2019/05/15 08:00 | Konecny, Michal v Niels Lootsma | 4-6,7-6,6-2 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/27 09:00 | Niels Lootsma v Dan Added | 5-7,4-6 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/26 09:00 | Niels Lootsma v Soares Klier, Gilbert | 6-7,6-3,6-3 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/25 09:00 | Niels Lootsma v Gamble, Luke Jacob | 6-4,7-5 |
| Abuja, Singles Qualifying M-ITF-NGR-02A | 2019/04/24 10:20 | Niels Lootsma v Arvid Nordquist | 6-4,7-5 |
| ITF M15 Alkmaar | 2019/06/27 10:00 | Zukas, Matias v Guy Den Heijer | 6-2,6-1 |
| ITF M15 Alkmaar | 2019/06/26 08:00 | Zukas, Matias v Matheus P De Almeida | 6-1,6-4 |
| ITF - M25 Toulouse | 2019/06/18 08:30 | Zukas, Matias v Maxime Chazal | 4-6,0-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/11 09:00 | Arreche, Nicolas Alberto v Zukas, Matias | 1-6,6-4,7-5 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/30 08:30 | Mariano Kestelboim v Zukas, Matias | 6-3,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/29 08:00 | Schmid, Aaron v Zukas, Matias | 4-6,2-6 |
| ITF - M15 Antalya | 2019/05/24 10:05 | Ergi Kirkin v Zukas, Matias | 6-4,6-2 |
| ITF - M15 Antalya | 2019/05/23 07:15 | Trapeznikov, Zakhar v Zukas, Matias | 0-6,0-6 |