| UTR Pro Tennis Series Amsterdam | 2021/12/12 09:30 | Rik Muller v Zachary Eisinga | 3-6,3-6 |
| UTR Pro Tennis Series Amsterdam | 2021/12/11 07:00 | Max Van Nunen v Zachary Eisinga | 6-4,1-6,4-6 |
| UTR Pro Tennis Series Amsterdam | 2021/12/10 07:00 | Tim Sandkaulen v Zachary Eisinga | 6-1,6-7,7-5 |
| UTR Pro Tennis Series Amsterdam | 2021/12/09 08:30 | Tibo Colson v Zachary Eisinga | 6-2,6-3 |
| UTR Pro Tennis Series Amsterdam | 2021/12/07 07:00 | Sem Verbeek v Zachary Eisinga | 6-0,6-1 |
| UTR Pro Tennis Series Amsterdam | 2021/12/06 11:30 | Zachary Eisinga v Jurriaan Bol | 2-6,6-4,6-1 |
| ITF M15 Sharm El Sheikh | 2021/11/08 11:30 | Zachary Eisinga v Louis Allen | 5-7,7-5,8-10 |
| ITF M15 Sharm El Sheikh | 2021/11/07 17:00 | Zachary Eisinga v Danyil Chornous | 6-1,6-2 |
| UTR Pro Tennis Series Hillerod | 2022/02/19 09:02 | Yanais Laurent v Frederik Nielsen | 6-7,6-3,5-6 |
| UTR Pro Tennis Series Hillerod | 2022/02/18 12:30 | Yanais Laurent v Marius Ruzgas | 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 Henrik Heise Korsgaard | 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 Bruno P Navarro | 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 |