Round: 62 Ground: Clay
| ITF Netherlands F3 | 2018/07/07 11:30 | Mancineiras Cornella, Oscar v Eisinga, Zachary | 4-6,4-6 |
| ITF Netherlands F2 Qual | 2018/07/01 08:00 | Admiraal, Amadatus v Eisinga, Zachary | 3-6,6-2,6-3 |
| ITF Netherlands F2 Qual | 2018/06/30 07:00 | Eisinga, Zachary v Hermans, Mats | 6-4,6-3 |
| ITF Netherlands F1 Qual | 2018/06/23 08:00 | Eisinga, Zachary v Wagemaker, Pascal Juraj | 6-3,4-6,1-6 |
| ITF Netherlands F4 | 2017/07/08 10:30 | Eisinga, Zachary v van Den Berg, Bart | 0-6,1-6 |
| ITF Netherlands F1 Qual | 2017/06/19 08:00 | Eisinga, Zachary v Luke Simkiss | 6-1,3-6,1-6 |
| ITF Netherlands F1 Qual | 2017/06/18 13:00 | Verwater, Yannick v Eisinga, Zachary | 1-6,7-6,2-6 |
| ITF Netherlands F4 | 2016/07/02 08:00 | Mayer, Patrick v Eisinga, Zachary | 6-3,7-5 |
| ITF Tunisia F25 | 2018/06/23 08:00 | Berry, Noah v Maxim Krapivin | 3-6,6-7 |