Stadium: Court 2 Round: 25 Ground: Clay
| ITF M15 Antalya | 2021/12/18 06:20 | Koray Kirci v Billy Harris | 4-6,0-6 |
| ITF M15 Antalya | 2021/12/16 09:35 | Sean Cuenin v Koray Kirci | 6-4,2-6,2-6 |
| ITF M15 Antalya | 2021/12/14 10:25 | Timur Kiyamov v Koray Kirci | 2-6,5-7 |
| ITF M15 Antalya | 2021/12/10 07:40 | Koray Kirci v Denis Klok | 5-7,4-6 |
| ITF M15 Antalya | 2021/12/09 07:30 | Bogdan Borza v Koray Kirci | 5-7,6-4,10-12 |
| Challenger Antalya | 2021/11/29 07:00 | Koray Kirci v Vladyslav Orlov | 3-6,6-7 |
| ITF M15 Antalya | 2021/11/02 08:30 | Koray Kirci v Berk Bugarikj | 4-6,4-6 |
| ITF M15 Antalya | 2021/10/31 07:00 | Koray Kirci v Doruk Turknas | 6-0,6-1 |
| ITF M15 Antalya | 2021/12/14 09:35 | Denis Klok v Paul Woerner | 6-2,1-6,6-4 |
| ITF M15 Antalya | 2021/12/09 07:50 | Bogdan Ionut Apostol v Paul Woerner | 6-2,6-2 |
| ITF M25 Frankfurt am Main | 2021/08/10 10:30 | Paul Woerner v Giovanni Oradini | 5-7,5-7 |
| ITF M25 Frankfurt am Main | 2021/08/09 14:15 | Paul Woerner v Patrick Zahraj | 6-4,6-7,10-7 |
| ITF M15 Parnu | 2021/08/04 15:10 | Paul Woerner v Benjamin Lock | 2-6,4-6 |
| ITF M25 Marburg | 2021/07/06 12:15 | Paul Woerner v Sidane Pontjodikromo | 3-6,5-7 |
| ITF M25 Marburg | 2021/07/05 08:00 | Paul Woerner v Zura Tkemaladze | 6-3,5-7,10-7 |
| ITF M25 Bourg-en-Bresse | 2021/06/30 16:30 | Paul Woerner v Ugo Blanchet | 2-6,2-6 |