Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| ITF M15 - Kuching | 2023/11/13 03:00 | Freek Van Donselaar v Thijmen Loof | 6-7,4-6 |
| ITF M15 - Hua Hin | 2023/11/06 04:45 | Freek Van Donselaar v Matteo Lavizzari | 2-6,0-6 |
| ITF M25 - Glasgow | 2023/10/22 09:00 | Freek Van Donselaar v James Beaven | 7-6,6-7,3-10 |
| ITF - M25 Edgbaston | 2023/10/16 10:45 | Finn Bass v Freek Van Donselaar | 6-1,6-4 |
| ITF - M25 Edgbaston | 2023/10/15 09:00 | Ioannis Stamatopoulos v Freek Van Donselaar | 1-6,7-6,5-10 |
| ITF - M15 Buschhausen | 2023/09/10 11:00 | Ronetto Van Tilburg v Freek Van Donselaar | 6-4,6-3 |
| ITF M15 - Haren | 2023/09/04 08:00 | Tymur Bieldiugin v Freek Van Donselaar | 6-4,6-4 |
| ITF - M25 Oldenzaal | 2023/08/27 14:30 | Freek Van Donselaar v Paulo Knippling | 7-5,3-6,4-10 |
| ITF M15 - Kuching | 2023/11/13 03:00 | Jesse Delaney v David Agung Susanto | 6-3,6-4 |
| Davis Cup | 2023/09/16 07:00 | Aisam-Ul-Haq Qureshi v David Agung Susanto | 6-1,6-4 |
| ITF M25 - Hongkong | 2023/09/06 04:05 | Sanhui Shin v David Agung Susanto | 6-3,6-4 |
| ITF - M25 Hongkong - Kwal. | 2023/09/04 03:45 | Baoluo Zheng v David Agung Susanto | 4-6,6-3,9-11 |
| ITF - M25 Hongkong - Kwal. | 2023/09/03 02:00 | Sui Lun Wang v David Agung Susanto | 3-6,2-6 |
| ITF M25 - Hongkong | 2023/08/28 02:00 | Daisuke Sumizawa v David Agung Susanto | 6-2,6-2 |
| ITF M25 - Hongkong | 2023/08/27 02:30 | Tsz Y A Yao v David Agung Susanto | 2-6,4-6 |
| ITF - M25 Jakarta | 2023/08/15 05:00 | Palaphoom Kovapitukted v David Agung Susanto | 3-6,6-4,6-2 |