Stadium: Hard 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2024/03/04 08:00 | Karlo Cubelic v Roman Ruenger | 6-1,6-3 |
| ITF M15 Antalya | 2024/01/07 06:30 | Roman Ruenger v Gabriel Matuszewski | 4-6,3-6 |
| ITF M15 Sharm El Sheikh | 2023/12/10 07:30 | Moritz Schroeter v Roman Ruenger | 6-3,6-3 |
| ITF M25 Telavi | 2023/10/22 06:00 | Ivan Denisov v Roman Ruenger | 6-3,6-2 |
| 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 Qual | 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 Monastir | 2024/02/25 12:00 | Ludovico Vaccari v Josh Roe Flannelly | 6-2,6-4 |
| ITF M15 Monastir | 2024/02/20 11:05 | Adrien Gobat v Josh Roe Flannelly | 6-1,6-1 |
| ITF M15 Monastir | 2023/12/24 08:00 | William Jansen v Josh Roe Flannelly | 6-1,6-0 |
| ITF M15 Monastir | 2023/12/21 08:30 | Josh Roe Flannelly v Tomasz Berkieta | 1-6,2-6 |
| ITF M15 Monastir | 2023/12/10 11:00 | Josh Roe Flannelly v Mattia Ricci | 4-6,5-7 |
| UTR Pro Easton | 2023/11/14 12:30 | Sizya Ernest Kivanda v Josh Roe Flannelly | 6-3,4-1 |
| UTR Pro Easton | 2023/11/13 09:30 | Josh Roe Flannelly v Ali Habib | 1-6,3-6 |
| ITF M25 Monastir | 2023/11/05 10:30 | Saba George Nanobashvili v Josh Roe Flannelly | 7-6,6-1 |