| UTR Pro Tennis Series Amsterdam | 2021/12/12 09:30 | Muller, Rik v Eisinga, Zachary | 3-6,3-6 |
| UTR Pro Tennis Series Amsterdam | 2021/12/11 07:00 | van Nunen, Max v Eisinga, Zachary | 6-4,1-6,4-6 |
| UTR Pro Tennis Series Amsterdam | 2021/12/10 07:00 | Sandkaulen, Tim v Eisinga, Zachary | 6-1,6-7,7-5 |
| UTR Pro Tennis Series Amsterdam | 2021/12/09 08:30 | Tibo Colson v Eisinga, Zachary | 6-2,6-3 |
| UTR Pro Tennis Series Amsterdam | 2021/12/07 07:00 | Verbeek, Sem v Eisinga, Zachary | 6-0,6-1 |
| UTR Pro Tennis Series Amsterdam | 2021/12/06 11:30 | Eisinga, Zachary v Jurriaan Bol | 2-6,6-4,6-1 |
| ITF - M15 Sharm El Sheikh | 2021/11/08 11:30 | Eisinga, Zachary v Louis Allen | 5-7,7-5,8-10 |
| ITF - M15 Sharm El Sheikh | 2021/11/07 17:00 | Eisinga, Zachary v Chornous, Danyil | 6-1,6-2 |
| UTR Pro Tennis Series Hillerod | 2022/02/19 09:02 | Yanais Laurent v Nielsen, Frederik | 6-7,6-3,5-6 |
| UTR Pro Tennis Series Hillerod | 2022/02/18 12:30 | Yanais Laurent v Ruzgas, Marius | 6-2,6-3 |
| UTR Pro Tennis Series Hillerod | 2022/02/16 14:13 | Yanais Laurent v Ammar Elamin | 7-6,6-1 |
| UTR Pro Tennis Series Hillerod | 2022/02/15 14:23 | Yanais Laurent v Korsgaard, Henrik Heise | 3-6,7-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/18 10:30 | Yanais Laurent v John Echeverria | 4-6,0-0 |
| UTR Pro Tennis Series Barcelona | 2021/12/17 10:30 | Yanais Laurent v Pujol Navarro, Bruno | 6-4,6-0 |
| UTR Pro Tennis Series Barcelona | 2021/12/15 08:30 | Yanais Laurent v Xavier Matas Ortega | 3-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/12/14 12:00 | Yanais Laurent v Michalis Sakellaridis | 3-6,6-1,6-3 |