| UTR Pro Calgary | 2023/06/16 22:30 | Isaac Nortey v Jonathan Irwanto | 4-6,2-5 |
| UTR Pro Calgary | 2023/06/15 18:00 | John Kim v Jonathan Irwanto | 6-2,6-3 |
| UTR Pro Calgary | 2023/06/13 21:00 | Rikuto Yamaguchi v Jonathan Irwanto | 7-6,7-6 |
| UTR Pro Calgary | 2023/06/12 18:00 | Jonathan Irwanto v Chetanna Amadike | 7-6,4-6,5-7 |
| UTR Pro Florida | 2023/05/27 20:50 | Jake Fellows v Jonathan Irwanto | 3-6,6-4,6-4 |
| UTR Pro Florida | 2023/05/25 18:10 | Jonathan Irwanto v Noureldin Adam | 3-6,4-5 |
| UTR Pro Florida | 2023/05/24 16:00 | Jonathan Irwanto v Matthew Segura | 3-6,3-6 |
| UTR Pro Florida | 2023/05/23 15:00 | Jonathan Irwanto v Maximillian Mroz | 6-4,7-5 |
| UTR Pro Calgary | 2023/06/17 21:00 | Liam Spiers v William Semler | 4-6,4-6 |
| UTR Pro Calgary | 2023/06/15 21:00 | William Semler v Daniel Kliebhan | 3-6,1-5 |
| UTR Pro Calgary | 2023/06/14 18:00 | William Semler v Matthis Ross | 6-7,6-3,1-5 |
| UTR Pro Calgary | 2023/06/13 18:00 | William Semler v Brett Pearson | 7-6,2-6,3-6 |
| UTR Pro Calgary | 2023/06/12 21:38 | William Semler v Aram Noroozian | 6-7,4-6 |
| UTR Pro California | 2023/05/14 00:00 | Meethre Barot v William Semler | 4-6,3-6 |
| UTR Pro California | 2023/05/12 21:23 | Ali Amiri v William Semler | 6-3,6-3 |
| UTR Pro California | 2023/05/11 17:00 | Sean Hill v William Semler | 6-2,6-2 |