Stadium: Center Court Round: 14 Ground: Hardcourt outdoor
| Challenger Seoul | 2023/04/26 02:00 | Max Purcell v Nam, Ji Sung | 6-3,6-4 |
| Challenger Seoul | 2023/04/24 02:00 | Nam, Ji Sung v Shinji Hazawa | 6-2,6-4 |
| Challenger Seoul | 2023/04/23 02:00 | Hiroki Moriya v Nam, Ji Sung | 2-6,2-6 |
| Challenger - Madrid | 2023/04/09 09:00 | Nam, Ji Sung v Viktor Durasovic | 6-4,6-7,6-7 |
| Challenger Murcia | 2023/04/03 09:00 | Nam, Ji Sung v Edas Butvilas | 6-2,3-6,1-6 |
| Challenger Murcia | 2023/04/02 09:00 | Daniel Rincon v Nam, Ji Sung | 3-6,2-6 |
| Challenger - Lille | 2023/03/26 11:00 | Nam, Ji Sung v Beibit Zhukayev | 1-6,7-6,3-6 |
| Puerto Vallarta, Mexico | 2023/03/05 19:10 | Guido Andreozzi v Nam, Ji Sung | 6-3,6-1 |
| Challenger Seoul | 2023/04/23 02:00 | Shinji Hazawa v Ajeet Rai | 4-6,6-3,6-4 |
| Challenger - Morelos | 2023/04/16 19:50 | Daniil Glinka v Ajeet Rai | 7-5,6-2 |
| Challenger Leon | 2023/04/09 19:30 | Ajeet Rai v Nick Chappell | 4-6,7-5,2-6 |
| Challenger - San Luis Potosí | 2023/04/03 20:45 | Nick Chappell v Ajeet Rai | 6-4,6-2 |
| Challenger - San Luis Potosí | 2023/04/02 22:35 | Colin Markes v Ajeet Rai | 6-4,3-6,0-6 |
| Canberra, Singles M-ITF-AUS-06A | 2023/03/15 23:00 | Ajeet Rai v Hans C B Gonzalez | 6-4,4-6,6-3 |
| Canberra, Singles M-ITF-AUS-06A | 2023/03/15 03:15 | Ajeet Rai v Hiramatsu, Shinnosuke | 6-3,6-4 |
| ITF - M25 Swan Hill | 2023/03/03 01:50 | Luke Saville v Ajeet Rai | 6-2,7-5 |