Stadium: Court 6 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Fayetteville | 2021/09/20 17:00 | Sander Jong v Parth Aggarwal | 6-0,6-3 |
| UTR Pro Tennis Series - Dallas | 2021/09/04 14:30 | Evan Zhu v Sander Jong | 6-4,6-4 |
| UTR Pro Tennis Series - Dallas | 2021/09/03 13:00 | Colin Markes v Sander Jong | 1-6,6-4,2-5 |
| UTR Pro Tennis Series - Dallas | 2021/09/02 14:30 | Jerry Barton v Sander Jong | 3-6,2-6 |
| UTR Pro Tennis Series - Dallas | 2021/08/31 14:30 | Jacob Brumm v Sander Jong | 4-6,2-6 |
| UTR Pro Tennis Series - Dallas | 2021/08/30 17:30 | Sander Jong v Stefan Latinov | 6-2,6-0 |
| ITF M15 - Oldenzaal | 2021/08/20 10:20 | Sander Jong v Guy Den Heijer | 5-7,7-5,4-6 |
| ITF M15 - Oldenzaal | 2021/08/18 08:00 | Simone Roncalli v Sander Jong | 4-6,3-6 |
| UTR Pro Tennis Series - Nevada | 2021/07/03 17:45 | Finn Bass v Michael Andre | 6-2,6-2 |
| UTR Pro Tennis Series - Nevada | 2021/07/02 15:00 | Finn Bass v Hudson Rivera | 6-2,6-2 |
| UTR Pro Tennis Series - Nevada | 2021/06/30 16:30 | Finn Bass v Nicolas Barrientos | 3-6,3-6 |
| UTR Pro Tennis Series - Nevada | 2021/06/29 18:00 | Finn Bass v Bjorn Swenson | 3-6,3-5 |
| UTR Pro Tennis Series - Nevada | 2021/06/28 15:00 | Eric Hadigian v Finn Bass | 7-6,6-3 |
| ITF - M15 Champaign | 2021/06/21 15:00 | Peter Bertran v Finn Bass | 6-4,6-2 |
| ITF M25 - Wichita | 2021/06/07 15:00 | Alexander Richards v Finn Bass | 6-4,6-4 |
| UTR Pro Tennis Series - Florida | 2021/06/05 16:30 | Finn Bass v Ivan Yatsuk | 3-6,6-7 |