Ground: Hardcourt indoor
| UTR Pro Tennis Series Florida | 2022/01/11 17:30 | Jonathan Irwanto v Isaac Nortey | 6-3,2-6,6-0 |
| ITF M15 Monastir | 2023/02/28 10:35 | Isaac Nortey v Christoph Negritu | 5-7,1-6 |
| ITF M25 Monastir | 2023/02/20 10:00 | Isaac Nortey v Mohamed Ali Abibsi | 6-7,2-6 |
| ITF M25 Monastir | 2023/02/19 11:00 | Isaac Nortey v Yukun Wang | 6-3,6-3 |
| ITF M25 Monastir | 2023/02/12 10:30 | Isaac Nortey v Karan Singh | 5-7,3-6 |
| ITF M15 Monastir | 2023/02/05 09:30 | Isaac Nortey v Chirag Duhan | 2-6,7-6,8-10 |
| ITF M25 Monastir | 2023/01/30 13:30 | Isaac Nortey v Brian Bozemoj | 1-6,2-6 |
| ITF M25 Monastir | 2023/01/30 08:30 | Tom Evans v Isaac Nortey | 0-6,2-6 |
| ITF M25 Monastir | 2023/01/29 08:30 | Isaac Nortey v Geni Inoue | 7-5,6-1 |
| ITF M15 Naples | 2023/02/27 15:30 | Jonathan Irwanto v Emmett Ward | 7-5,7-6 |
| ITF M15 Weston | 2023/02/13 15:00 | Jonathan Irwanto v Jakub Wojcik | 2-6,6-4,6-10 |
| UTR Pro Winston-Salem | 2023/01/12 18:00 | Jose Garcia v Jonathan Irwanto | 6-4,6-2 |
| UTR Pro Winston-Salem | 2023/01/11 20:30 | Juan Lopez De Azcona Vale v Jonathan Irwanto | 6-3,6-1 |
| UTR Pro Winston-Salem | 2023/01/10 16:30 | Jonathan Irwanto v Paxton Pritchard | 6-3,2-6,3-5 |
| UTR Pro Tennis Series Atlanta | 2022/06/29 17:30 | Jonathan Irwanto v Stefan Storch | 1-6,5-6 |
| UTR Pro Tennis Series Atlanta | 2022/06/28 16:30 | Jonathan Irwanto v Giulio Perego | 3-6,5-7 |
| UTR Pro Tennis Series Atlanta | 2022/06/26 14:00 | Logan Zapp v Jonathan Irwanto | 6-1,5-2 |