Stadium: Court 4 Round: 62 Ground: Clay
| ITF Turkey F33 | 2018/10/24 08:45 | Sandro Kopp v Umut Akkoyun | 6-0,6-0 |
| ITF M15 Antalya | 2021/02/14 07:00 | Sidane Pontjodikromo v Umut Akkoyun | 6-4,4-6,10-8 |
| ITF M15 Antalya | 2021/01/18 09:00 | Davide Galoppini v Umut Akkoyun | 7-6,6-4 |
| ITF M15 Antalya | 2021/01/17 09:00 | Michalis Sakellaridis v Umut Akkoyun | 3-6,5-7 |
| ITF M15 Antalya | 2020/12/24 08:45 | Marsel Ilhan v Umut Akkoyun | 7-5,6-2 |
| ITF M15 Antalya | 2020/12/23 06:30 | Umut Akkoyun v Pavle Daljev | 6-3,7-6 |
| ITF M15 Antalya | 2020/12/22 06:30 | Martin Dimitrov v Umut Akkoyun | 6-3,3-6,7-10 |
| ITF M15 Antalya | 2020/12/15 11:00 | Evgeny Philippov v Umut Akkoyun | 7-5,6-3 |
| ITF M15 Antalya | 2020/12/09 08:20 | Umut Akkoyun v Alexandar Lazarov | 2-6,1-6 |
| ITF M15 Antalya | 2021/02/16 07:00 | Petr Nouza v Sandro Kopp | 0-6,1-6 |
| ITF M15 Antalya | 2021/02/16 07:00 | Sandro Kopp v Gabriel Donev | 2-6,1-6 |
| ITF M15 Antalya | 2021/02/14 12:00 | Calin Manda v Sandro Kopp | 5-7,5-7 |
| ITF M15 Antalya | 2021/02/08 07:00 | Sandro Kopp v Oleg Prihodko | 3-6,6-7 |
| ITF M15 Antalya | 2021/02/07 06:00 | Marvin Netuschil v Sandro Kopp | 5-7,4-6 |
| ATP Kitzbuhel | 2020/09/07 12:50 | Sandro Kopp v Prajnesh Gunneswaran | 4-6,6-1,4-6 |
| ITF M15 Anif | 2020/08/24 12:00 | Matias Franco Descotte v Sandro Kopp | 6-3,6-4 |
| ITF M15 Anif | 2020/08/23 12:00 | Karl Kiur Saar v Sandro Kopp | 2-6,2-6 |