Stadium: Center Court Round: 62 Ground: Hardcourt outdoor
| UTR - Pro Beograd | 2023/10/04 12:03 | Domagoj Biljesko v Zekai Li | 6-0,5-2 |
| UTR - Pro Beograd | 2023/10/03 09:00 | Enrique Bogo v Zekai Li | 6-1,6-3 |
| UTR - Pro Beograd | 2023/10/02 08:01 | Zekai Li v Aleksa Mardjonovic | 3-6,2-6 |
| ITF - M25 Zlatibor | 2023/09/27 07:00 | Zekai Li v Drazen Petrovic | 6-3,3-6,3-10 |
| ITF - M15 Kursumlijska Banja | 2023/09/17 14:30 | Zekai Li v Jacques-Kai Inoue | 5-7,3-6 |
| ITF - M15 Kursumlijska Banja | 2023/09/11 07:00 | Obrad Markovski v Zekai Li | 2-6,6-2,10-4 |
| ITF - M15 Kursumlijska Banja | 2023/09/10 09:30 | Zekai Li v Maxim Krapivin | 6-3,7-5 |
| ITF - M25 Anning | 2023/08/01 03:55 | Bang Shuo Yin v Zekai Li | 6-3,6-3 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/09 09:30 | Tristan Nitschke v Mykhailo Mossur | 6-4,3-6,8-10 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/08 12:00 | Tristan Nitschke v Adam Bojkovic | 6-3,3-6,10-4 |
| ITF - M15 Sharm-el-Sheikh | 2023/10/01 09:00 | Tristan Nitschke v Karim Ibrahim | 3-6,0-6 |
| ITF - M15 Buschhausen | 2023/09/11 08:00 | Jakob Schnaitter v Tristan Nitschke | 6-1,6-3 |
| ITF - M15 Buschhausen | 2023/09/10 14:30 | Tristan Nitschke v Sam Bakker | 7-6,6-1 |
| ITF - M25 Jablonec nad Nisou | 2023/08/30 08:00 | Tristan Nitschke v Jiri Barnat | 2-6,2-6 |
| ITF - M25 Jablonec nad Nisou | 2023/08/29 10:30 | Michal Lusovsky v Tristan Nitschke | 5-7,6-3,10-5 |
| ITF M25 - Wetzlar | 2023/07/31 08:00 | Tristan Nitschke v Johann Lars | 5-7,1-6 |