Stadium: Court 21 Round: 26 Ground: Clay
| ITF M15 Antalya | 2020/12/01 08:35 | Mert Naci Turker v Marsel Ilhan | 3-6,4-6 |
| Challenger Istanbul | 2020/10/19 11:00 | Sebastian Ofner v Marsel Ilhan | 6-7,6-4,6-4 |
| ITF M15 Antalya | 2020/03/12 07:20 | Marsel Ilhan v Peter Torebko | 1-6,2-6 |
| ITF M15 Antalya | 2020/03/10 09:00 | Marsel Ilhan v Burak Bilgin | 6-0,6-3 |
| ITF M25 Antalya | 2020/02/26 08:00 | Marsel Ilhan v Holger Rune | 4-6,4-6 |
| ITF M25 Nonthaburi | 2020/02/06 05:05 | Marsel Ilhan v Khumoyun Sultanov | 6-7,6-7 |
| ITF M25 Nonthaburi | 2020/02/04 05:50 | Marsel Ilhan v Chanchai Sookton-Eng | 6-1,7-6 |
| ITF M25 Nonthaburi | 2020/01/26 05:30 | Marsel Ilhan v Chien Hsun Lo | 3-6,4-6 |
| ITF M15 Antalya | 2020/12/02 07:00 | Stefan Palosi v Khumoyun Sultanov | 7-5,6-2 |
| ITF M15 Antalya | 2020/12/01 07:00 | Stefan Palosi v Emir Sendogan | 6-4,6-2 |
| ITF M15 Antalya | 2020/11/30 12:30 | Stefan Palosi v David Bogatin | 6-1,6-2 |
| ITF M15 Heraklion | 2020/11/23 08:00 | Henry Patten v Stefan Palosi | 4-6,6-2,10-7 |
| ITF M15 Heraklion | 2020/11/18 12:30 | Kalin Ivanovski v Stefan Palosi | 7-5,6-2 |
| ITF M15 Heraklion | 2020/11/17 07:30 | Stefan Palosi v Naoki Tajima | 5-7,6-3,10-5 |
| ITF M15 Heraklion | 2020/11/16 11:00 | Stefan Palosi v Toby Alex Kodat | 3-6,6-2,10-6 |
| ITF M15 Heraklion | 2020/11/15 08:00 | Mick Veldheer v Stefan Palosi | 1-6,6-7 |