| UTR Pro Tennis Series California | 2021/11/17 19:00 | Aaron Bailey v John B D Otico | 6-2,3-6,2-5 |
| UTR Pro Tennis Series California | 2021/11/16 16:00 | Alex Michelsen v John B D Otico | 6-2,5-1 |
| UTR Pro Tennis Series California | 2021/11/15 23:02 | John B D Otico v Arthur Bellegy | 3-6,7-5,3-6 |
| UTR Pro Tennis Series California | 2021/08/25 15:00 | Karue Sell v John B D Otico | 6-1,6-1 |
| UTR Pro Tennis Series California | 2021/08/24 18:00 | Ryan Seggerman v John B D Otico | 6-3,6-0 |
| UTR Pro Tennis Series California | 2021/08/23 21:45 | Martin Redlicki v John B D Otico | 6-7,6-2,6-2 |
| UTR Pro Tennis Series California | 2021/08/22 15:00 | John B D Otico v Wally Thayne | 0-0 |
| UTR Pro Tennis Series California | 2021/07/28 18:00 | Alexey Nesterov v John B D Otico | 6-2,5-1 |
| UTR Pro Tennis Series California | 2021/11/16 16:00 | Isaac Becroft v Ryan Nuno | 7-6,5-4 |
| UTR Pro Tennis Series California | 2021/11/15 16:00 | Dzianis Zharyn v Ryan Nuno | 6-2,5-4 |
| UTR Pro Tennis Series California | 2021/11/14 21:30 | Ryan Nuno v Christopher Papa | 7-6,6-3 |
| UTR Pro Tennis Series California | 2021/09/01 18:00 | Keenan Mayo v Ryan Nuno | 6-3,3-0 |
| UTR Pro Tennis Series California | 2021/08/30 19:30 | Maximilian Wild v Ryan Nuno | 6-2,6-1 |
| UTR Pro Tennis Series California | 2021/08/29 21:30 | Aidan Mayo v Ryan Nuno | 6-2,6-3 |
| UTR Pro Tennis Series California | 2021/08/29 15:00 | Jonah Wilson v Ryan Nuno | 5-7,6-3,6-2 |