Stadium: Court 3 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2019/11/21 08:00 | Ryan Nijboer v Mariano Alberto Hasenkopf | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2019/11/20 08:00 | Ryan Nijboer v Damien Wenger | 7-5,6-0 |
| ITF M15 Sharm El Sheikh | 2019/11/15 08:00 | Karim-Mohamed Maamoun v Ryan Nijboer | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2019/11/13 11:10 | Sagadat Ayap v Ryan Nijboer | 6-2,4-6,2-6 |
| ITF M25 Fort Worth | 2019/10/24 16:00 | Liam Broady v Ryan Nijboer | 6-2,2-6,6-2 |
| ITF M25 Fort Worth | 2019/10/22 17:00 | Ryan Nijboer v Evan Zhu | 6-4,2-6,6-3 |
| ITF M25 Waco | 2019/10/16 14:50 | Tadeas Paroulek v Ryan Nijboer | 4-6,7-6,6-1 |
| ITF M25 Falun | 2019/10/01 12:35 | Filip Bergevi v Ryan Nijboer | 6-7,7-6,6-2 |
| ITF M15 Sharm El Sheikh | 2019/11/21 09:15 | Zachary Eisinga v Lukas Krainer | 6-4,6-4 |
| ITF M15 Sharm El Sheikh | 2019/11/20 10:05 | Zachary Eisinga v Pelle Boerma | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2019/11/14 08:00 | Zachary Eisinga v Marek Gengel | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2019/11/13 09:20 | Zachary Eisinga v Kazuma Kawachi | 4-6,6-1,6-2 |
| ITF M15 Sharm El Sheikh | 2019/11/06 08:00 | Giovanni Fonio v Zachary Eisinga | 7-5,6-4 |
| ITF M15 Tabarka | 2019/10/03 08:30 | Zachary Eisinga v Damien Wenger | 6-1,2-6,2-6 |
| ITF M15 Tabarka | 2019/10/01 08:30 | Lorenzo Bocchi v Zachary Eisinga | 4-6,3-6 |
| ITF M15 Tabarka | 2019/09/25 08:30 | Majed Kilani v Zachary Eisinga | 6-0,2-6,2-6 |