Stadium: Court 4 Round: 25 Ground: Clay
| ITF M25 Santander | 2023/08/26 11:31 | Vilius Gaubas v Svyatoslav Gulin | 7-6,4-6,4-6 |
| ITF M25 Santander | 2023/08/25 09:30 | Svyatoslav Gulin v Benjamin Winter Lopez | 7-5,6-0 |
| ITF M25 Santander | 2023/08/24 13:30 | Ryan Nijboer v Svyatoslav Gulin | 6-3,6-7,3-6 |
| ITF M25 Santander | 2023/08/23 12:20 | Svyatoslav Gulin v Fnu Nidunjianzan | 6-4,3-6,6-0 |
| ITF M25 Santander | 2023/08/22 07:55 | Alejo Sanchez Quilez v Svyatoslav Gulin | 6-1,2-6,4-6 |
| ITF M15 Kottingbrunn | 2023/08/17 08:00 | Svyatoslav Gulin v Joel Schwaerzler | 1-6,1-6 |
| ITF M15 Kottingbrunn | 2023/08/15 08:00 | Sebastian Prechtel v Svyatoslav Gulin | 3-6,6-7 |
| ITF M15 Uslar | 2023/07/18 10:00 | Sebastian Prechtel v Svyatoslav Gulin | 6-1,6-3 |
| ITF M15 Haren | 2023/09/05 08:00 | Tymur Bieldiugin v Pepijn Bastiaansen | 5-7,6-2,4-10 |
| ITF M15 Haren | 2023/09/04 08:00 | Pepijn Bastiaansen v Felix Einig | 6-3,6-2 |
| ITF M15 Haren | 2023/09/03 08:00 | Arthur Van Der Kooij v Pepijn Bastiaansen | 2-6,1-6 |
| ITF M25 Oldenzaal | 2023/08/28 14:00 | Adam Panaras v Pepijn Bastiaansen | 2-6,6-4,10-4 |
| ITF M15 Eindhoven | 2023/08/01 10:25 | Pepijn Bastiaansen v Christian Sigsgaard | 2-6,3-6 |
| UTR Pro Hilversum | 2023/06/11 08:24 | Mika Berghaus v Pepijn Bastiaansen | 7-6,6-1 |
| UTR Pro Hilversum | 2023/06/10 07:30 | Pepijn Bastiaansen v Victor Sklenka | 6-3,5-1 |
| UTR Pro Hilversum | 2023/06/09 11:37 | Stijn Pel v Pepijn Bastiaansen | 4-6,3-6 |