Stadium: Court 9 Round: 14 Ground: Hardcourt outdoor
| Challenger - Playford | 2023/10/24 23:30 | Ji Sung Nam v Rinky Hijikata | 4-6,6-7 |
| Challenger - Playford | 2023/10/23 00:55 | Thomas Fancutt v Ji Sung Nam | 6-2,2-6,5-7 |
| Challenger - Playford | 2023/10/22 02:35 | Mac Kiger v Ji Sung Nam | 7-5,2-6,0-6 |
| Challenger - Grodzisk Mazowiecki | 2023/08/13 15:10 | Ji Sung Nam v Mats Rosenkranz | 2-6,3-6 |
| Challenger - Meerbusch | 2023/08/08 09:00 | Orlando Luz v Ji Sung Nam | 4-6,6-4,6-4 |
| Challenger - Meerbusch | 2023/08/07 14:35 | Aaron James Williams v Ji Sung Nam | 4-6,7-6,1-6 |
| Challenger - Porto | 2023/07/30 13:05 | Ji Sung Nam v Jaime Faria | 4-6,4-6 |
| Challenger - Pozoblanco | 2023/07/16 17:00 | Ji Sung Nam v Fajing Sun | 6-7,1-6 |
| Challenger - Playford | 2023/10/22 03:15 | Thomas Fancutt v Alexander Klintcharov | 6-4,6-2 |
| ITF M25 - Cairns | 2023/10/10 05:00 | Alexander Klintcharov v Sam Ryan Ziegann | 3-6,4-6 |
| ITF M25 - Cairns | 2023/10/10 00:00 | Alexander Klintcharov v Geni Inoue | 6-0,6-3 |
| ITF M25 - Cairns | 2023/10/04 02:55 | Alexander Klintcharov v Naoki Tajima | 6-0,4-6,4-6 |
| UTR Pro - Carrara | 2023/09/29 07:19 | Alexander Klintcharov v Lawrence Bataljin | 6-7,0-0 |
| UTR Pro - Carrara | 2023/09/26 23:00 | Alexander Klintcharov v Filip Peliwo | 2-6,6-7 |
| UTR Pro - Carrara | 2023/09/26 04:15 | Alexander Klintcharov v Marin Dumitru | 6-3,6-3 |
| UTR Pro - Carrara | 2023/09/25 23:00 | Alexander Klintcharov v Matt Hulme | 6-2,7-6 |