Stadium: Court 1 Round: 44 Ground: Clay
| ITF M25 - Telavi | 2023/10/19 10:45 | Ivan Denisov v Michael Vrbensky | 2-6,2-6 |
| ITF M25 - Telavi | 2023/10/18 06:00 | Ivan Denisov v Bekkhan Atlangeriev | 6-3,6-3 |
| ITF M25 - Telavi | 2023/10/17 06:00 | Bekkhan Atlangeriev v Ivan Denisov | 6-3,3-6,5-10 |
| ITF M25 - Telavi | 2023/10/16 06:00 | Lasha G Kikvidze v Ivan Denisov | 3-6,2-6 |
| UK Pro League | 2023/10/07 10:00 | Hamish Stewart v Ivan Denisov | 3-6,6-4,3-10 |
| UK Pro League | 2023/10/06 11:30 | Ivan Denisov v Joshua Goodger | 3-6,6-4,10-7 |
| UK Pro League | 2023/10/05 13:00 | Ivan Denisov v Patrick Brady | 2-6,3-6 |
| UK Pro League | 2023/10/03 13:00 | Harry Wendelken v Ivan Denisov | 6-2,7-5 |
| ITF M25 - Telavi | 2023/10/16 06:00 | Roman Ruenger v Jeremy Gschwendtner | 1-6,2-6 |
| ITF M25 - Telavi | 2023/10/15 06:00 | Roman Ruenger v Savelii Shpita | 6-7,6-1,10-2 |
| ITF - M25 Esch/Alzette - Kwal. | 2023/07/16 09:25 | Mats Bredschneijder v Roman Ruenger | 6-2,6-3 |
| ITF - M25 Most | 2023/05/22 08:00 | Aleksandr Braynin v Roman Ruenger | 7-5,6-3 |
| ITF - M15 Pazardzhik | 2023/05/15 11:30 | Mihai Razvan Marinescu v Roman Ruenger | 7-5,6-1 |
| ITF - M15 Pazardzhik | 2023/05/15 07:00 | Roman Ruenger v Vardan Manukyan | 7-5,7-5 |
| ITF - M15 Alaminos-Larnaca | 2023/04/24 07:00 | Shinnosuke Hiramatsu v Roman Ruenger | 6-2,6-0 |
| ITF - M15 Alaminos-Larnaca | 2023/04/23 07:00 | Ioan A Teglas v Roman Ruenger | 4-6,6-4,6-10 |