| UTR Pro Tennis Series Sacramento | 2021/10/09 19:30 | Francis Casey Alcantara v William Peters | 5-7,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/08 21:00 | William Peters v Julien Evrard | 4-6,7-6,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/07 21:00 | William Peters v Mate Voros | 6-1,7-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/06 19:30 | Luke Amet v William Peters | 2-6,5-6 |
| UTR Pro Tennis Series Sacramento | 2021/10/05 22:30 | Jan Silva v William Peters | 6-7,6-4,6-6 |
| UTR Pro Tennis Series California | 2021/09/05 16:30 | Isaiah Strode v William Peters | 6-3,6-2 |
| UTR Pro Tennis Series California | 2021/09/02 15:00 | Arthur Bellegy v William Peters | 1-6,3-6 |
| UTR Pro Tennis Series California | 2021/09/01 18:00 | Tristan Boyer v William Peters | 7-5,6-2 |
| UTR Pro Tennis Series Sacramento | 2021/10/09 21:00 | Lucca Liu v Oleksiy Arovin | 6-7,6-0,5-4 |
| UTR Pro Tennis Series Sacramento | 2021/10/08 16:30 | Bruno Vietri v Lucca Liu | 6-3,4-6,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/07 19:30 | Tomas Kopczynski v Lucca Liu | 2-6,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/05 16:30 | Emon Van Loben Sels v Lucca Liu | 6-7,1-6 |
| UTR Pro Tennis Series Sacramento | 2021/10/04 19:30 | Lucca Liu v Liam Oliver Toroman | 2-6,6-4,6-2 |