Stadium: Court 11 Round: 25 Ground: Hardcourt outdoor
| ITF M25 Santo Domingo | 2023/11/07 13:00 | Telles, Leonardo v Stepan Mruzek | 6-4,6-0 |
| ITF M25 Santo Domingo | 2023/11/06 13:30 | Telles, Leonardo v Diego I Munoz Gajardo | 6-1,6-0 |
| ITF M15 Villa Maria | 2023/11/02 16:00 | 브루나, 니콜라스 v Telles, Leonardo | 7-6,6-3 |
| ITF M15 Villa Maria | 2023/10/31 13:00 | 피니, 프란시스코 v Telles, Leonardo | 2-6,2-6 |
| ITF M15 Villa Maria | 2023/10/30 13:00 | Telles, Leonardo v 아구일라, 페데리코 주안 | 6-1,6-2 |
| ITF M15 Villa Maria | 2023/10/29 16:30 | Dikenstein, Ivan v Telles, Leonardo | 0-6,0-6 |
| ITF M25 Lajeado | 2023/10/13 00:20 | 사카모토, 페드로 v Telles, Leonardo | 6-3,6-4 |
| ITF M25 Sintra | 2023/09/13 09:00 | Telles, Leonardo v 담, 마르틴 | 3-6,2-6 |
| ITF M15 Arad | 2023/09/26 06:30 | Ruehl. Tim v Andreescu, Stefan Adrian | 2-6,6-3,6-7 |
| ITF M15 Arad | 2023/09/25 09:30 | Ruehl. Tim v 리에프킨, 미키타 | 6-2,6-1 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/07 10:00 | 켈로브스키, 도미니크 v Ruehl. Tim | 6-1,3-6,6-3 |
| Koszalin, Singles Qualifying M-ITF-POL-02A | 2023/09/06 11:10 | Philipp Pavlenko v Ruehl. Tim | 0-6,7-6,2-6 |
| ITF M15 Allershausen | 2023/09/01 11:50 | Ruehl. Tim v 쿤, 니콜라 | 6-3,6-7,3-6 |
| ITF M15 Allershausen | 2023/08/31 10:00 | Diego Dedura-Palomero v Ruehl. Tim | 3-6,3-6 |
| ITF M15 Allershausen | 2023/08/30 12:40 | Ruehl. Tim v Vincent Marysko | 6-4,6-0 |
| ITF M15 Allershausen | 2023/08/30 08:00 | Ruehl. Tim v 트로에빙거, 에르빈 | 6-1,6-1 |