Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2023/12/04 10:30 | Elias Julian Werner v Dominic Ducariu | 0-6,1-6 |
| ITF M25 Heraklion | 2023/11/12 07:00 | Mateusz Kulakowski v Elias Julian Werner | 5-7,6-2,10-4 |
| ITF M25 Heraklion | 2023/11/07 09:15 | Aaron Cohen v Elias Julian Werner | 7-6,6-3 |
| ITF M25 Heraklion | 2023/11/06 10:00 | Elias Julian Werner v Yan Sabanin | 6-4,4-6,10-4 |
| ITF M15 Budapest | 2023/09/04 11:55 | Elias Julian Werner v Peter Nad | 2-6,2-6 |
| ITF M15 Budapest | 2023/09/03 12:30 | Richard Zusman v Elias Julian Werner | 6-4,6-7,8-10 |
| ITF M25 Jablonec Nad Nisou | 2023/08/27 13:00 | Anthony Wright v Elias Julian Werner | 6-4,6-1 |
| ITF M15 Kottingbrunn | 2023/08/14 08:00 | Tomas Lanik v Elias Julian Werner | 7-6,6-1 |
| ITF M15 Sharm El Sheikh | 2023/12/03 10:30 | Jan Kupcic v David Kim | 6-3,6-1 |
| ITF M15 Sharm El Sheikh | 2023/11/26 08:00 | David Kim v Attila Dominik Boros | 2-6,6-7 |
| ITF M25 Yinchuan | 2023/08/14 02:00 | David Kim v Bingyu Yu | 1-6,3-6 |
| ITF M25 Yinchuan | 2023/08/13 02:00 | David Kim v Jiang Yi Qing | 6-2,6-1 |
| ITF M25 Fuzhou | 2023/07/16 03:40 | David Kim v Wai Yu Kai | 0-6,0-6 |
| ITF M25 Anseong | 2023/06/18 07:05 | Byeonghun Kim v David Kim | 7-6,2-6,10-8 |
| ITF M25 Changwon | 2023/06/11 06:50 | Tae-Woo Lee v David Kim | 6-4,6-3 |
| ITF M15 Antalya | 2023/03/27 07:00 | David Kim v Manuel Plunger | 3-6,2-6 |