| ITF Netherlands F1 Qual | 2017/06/18 13:00 | Verwater, Yannick v Eisinga, Zachary | 1-6,7-6,2-6 |
| UTR Pro Tennis Series Blaricum | 2022/05/07 06:00 | Eisinga, Zachary v Faivre, Pierre | 6-4,6-2 |
| UTR Pro Tennis Series Blaricum | 2022/05/06 09:30 | Crepatte, Baptiste v Eisinga, Zachary | 7-6,5-2 |
| UTR Pro Tennis Series Blaricum | 2022/05/05 10:30 | Jesse De Jager v Eisinga, Zachary | 7-5,6-4 |
| UTR Pro Tennis Series Blaricum | 2022/05/04 09:00 | Timmermans, Jesse v Eisinga, Zachary | 5-7,7-6,6-2 |
| UTR Pro Tennis Series Blaricum | 2022/05/02 06:00 | Twan Van Zijl v Eisinga, Zachary | 4-6,7-6,4-6 |
| UTR Pro Tennis Series Blaricum | 2022/04/08 11:00 | Guy Den Heijer v Eisinga, Zachary | 6-3,4-6,5-3 |
| UTR Pro Tennis Series Blaricum | 2022/04/06 12:30 | Eisinga, Zachary v Sidane Pontjodikromo | 7-6,6-0 |
| UTR Pro Tennis Series Blaricum | 2022/04/05 12:30 | Eisinga, Zachary v Koch, Niklas | 5-1 |
| UTR Pro Tennis Series Blaricum | 2022/05/07 10:30 | Jurriaan Bol v Verwater, Yannick | 2-6,0-1 |
| UTR Pro Tennis Series Blaricum | 2022/05/06 08:00 | Kalinin, Aleksandr v Verwater, Yannick | 2-6,6-2,6-1 |
| UTR Pro Tennis Series Blaricum | 2022/05/05 06:00 | Alen Moritz Hodzic v Verwater, Yannick | 1-6,3-6 |
| UTR Pro Tennis Series Blaricum | 2022/05/03 10:30 | Trapeznikov, Zakhar v Verwater, Yannick | 6-3,4-6,6-3 |
| UTR Pro Tennis Series Blaricum | 2022/05/02 09:45 | Verwater, Yannick v Guy Den Heijer | 1-6,3-6 |
| UTR Pro Tennis Series Blaricum | 2022/04/09 08:00 | Verwater, Yannick v Twan Van Zijl | 7-6,6-7,5-1 |
| UTR Pro Tennis Series Blaricum | 2022/04/08 09:30 | Oscar Galimardanov v Verwater, Yannick | 3-6,0-6 |
| UTR Pro Tennis Series Blaricum | 2022/04/07 11:00 | Verwater, Yannick v Jesse De Jager | 4-6,2-6 |