| UTR Pro Tennis Series California | 2021/10/16 19:30 | William Peters v Evrard, Julien | 3-6,6-7 |
| UTR Pro Tennis Series California | 2021/10/14 19:30 | Song, Evan v William Peters | 6-2,5-4 |
| UTR Pro Tennis Series California | 2021/10/13 16:30 | Giacomo Revelli v William Peters | 0-6,3-6 |
| UTR Pro Tennis Series California | 2021/10/11 16:30 | Rohan Murali v William Peters | 6-2,6-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/10 19:00 | William Peters v Lucca Liu | 6-4,5-7,5-0 |
| UTR Pro Tennis Series Sacramento | 2021/10/09 19:30 | Alcantara, Francis Casey v William Peters | 5-7,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/08 21:00 | William Peters v Evrard, Julien | 4-6,7-6,4-5 |
| UTR Pro Tennis Series Sacramento | 2021/10/07 21:00 | William Peters v Voros, Mate | 6-1,7-5 |
| UTR Pro Tennis Series California | 2021/05/22 19:30 | Alexander Stater v Jean Baptiste Badon | 6-1,5-4 |
| UTR Pro Tennis Series California | 2021/05/21 15:00 | Jean Baptiste Badon v Jakob Schnaitter | 3-6,0-6 |
| UTR Pro Tennis Series California | 2021/05/20 21:30 | Jean Baptiste Badon v Kyle Kang | 1-6,2-5 |