Stadion: Court 2 Round: 54 Ground: Hardcourt outdoor
| ITF - M25 - Roehampton | 2023/08/08 10:00 | Johannes Ingildsen v Alexander Klintcharov | 6-3,6-4 |
| ITF - M25 - Roehampton | 2023/08/07 10:25 | Alexander Klintcharov v Finn Bass | 5-7,3-6 |
| ITF - M25 - Roehampton | 2023/08/06 09:00 | Alexander Klintcharov v David Quayle | 6-3,6-3 |
| ITF - M25 - Roehampton | 2023/08/01 14:10 | Ryan James Storrie v Alexander Klintcharov | 6-4,6-4 |
| ITF - M25 - Roehampton | 2023/07/16 10:00 | Alexander Klintcharov v Luke Simkiss | 4-6,5-7 |
| ITF - M25 - Nottingham | 2023/07/10 10:00 | Alexander Klintcharov v Emile Hudd | 2-6,2-6 |
| ITF - M25 - Nottingham | 2023/07/09 10:00 | Alexander Klintcharov v Max Benaim | 6-3,6-1 |
| ITF - M15 - Celje | 2023/06/26 11:40 | Mark Wallner v Alexander Klintcharov | 6-2,7-6 |
| ITF - M15 - Vaasa | 2023/06/05 07:00 | Carl Holder v Fabian Hansch Mauritzson | 1-6,4-6 |
| ITF - M15 - Monastir | 2023/05/07 08:30 | William Bartram v Carl Holder | 6-7,6-4,10-3 |
| ITF - M15 - Monastir | 2023/04/30 09:00 | Carl Holder v Aleksei Mokrov | 4-6,4-6 |
| ITF - M15 - Monastir | 2023/04/23 08:30 | Carl Holder v Yu Hsiang Su | 2-6,3-6 |
| ITF - M15 - Monastir | 2023/04/16 08:00 | Vitali Shvets v Carl Holder | 6-2,6-4 |
| ITF - M15 - Monastir | 2023/04/10 08:00 | Carl Holder v Zhan Zheng | 1-6,2-6 |
| ITF - M15 - Monastir | 2023/04/09 08:00 | Thomas George Brun v Carl Holder | 6-7,3-6 |
| ITF - M15 - Monastir | 2023/02/19 08:30 | Carl Holder v Niccolo Baroni | 2-6,0-6 |