Stadium: Court 1 Round: 62 Ground: Clay
| ITF M25 Vic | 2021/05/16 07:00 | Kuzey Cekirge v Louis Dussin | 2-6,6-7 |
| ITF M15 Valldoreix | 2021/05/10 08:00 | Roman Andres Burruchaga v Kuzey Cekirge | 6-1,7-6 |
| ITF M15 Valldoreix | 2021/05/09 12:00 | Goncalo Falcao v Kuzey Cekirge | 3-6,1-6 |
| UTR Pro Tennis Series Barcelona | 2021/05/02 07:00 | Bruno P Navarro v Kuzey Cekirge | 6-4,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/04/30 12:30 | Kuzey Cekirge v Warren Sinius | 5-7,6-0,6-4 |
| UTR Pro Tennis Series Barcelona | 2021/04/29 08:00 | Kuzey Cekirge v Maxime Mora | 4-6,6-3,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/04/28 08:00 | Thomas Laurent v Kuzey Cekirge | 6-1,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/04/27 11:30 | Jordi Mas De Ugarte v Kuzey Cekirge | 3-6,0-5 |
| ITF M15 Sibenik | 2021/05/19 14:50 | Yann Marti v Taiyo Yamanaka | 6-3,6-4 |
| ITF M15 Sibenik | 2021/05/17 11:00 | Jan Kupcic v Taiyo Yamanaka | 5-7,6-0,4-10 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Taiyo Yamanaka v Xavi Matas Ortega | 5-7,6-4,4-10 |
| ITF M15 Majadahonda | 2021/05/03 12:00 | Luis Faria v Taiyo Yamanaka | 6-4,5-7,10-7 |
| ITF M15 Majadahonda | 2021/05/02 16:15 | Taiyo Yamanaka v Guy Den Heijer | 6-7,6-3,11-9 |
| ITF M15 Antalya | 2021/04/26 07:00 | Taiyo Yamanaka v Dan Alexandru Tomescu | 4-6,2-6 |
| ITF M15 Antalya | 2021/04/25 07:00 | Taiyo Yamanaka v Michel Hopp | 6-3,6-4 |
| ITF M15 Antalya | 2021/04/18 07:00 | Taiyo Yamanaka v Keisuke Saitoh | 4-6,1-6 |