Stadium: Court 4 Round: 62 Ground: Clay
| ITF - Sibenik M15 | 2021/05/17 07:55 | Evgeny Tyurnev v Moritz Trocker | 6-2,6-4 |
| Challenger Zagrzeb | 2021/05/09 12:00 | Ernests Gulbis v Evgeny Tyurnev | 6-3,7-5 |
| ITF - St Petersburg M15 | 2021/04/15 09:00 | Evgeny Tyurnev v Petr Bar Biryukov | 6-1,6-1 |
| ITF - St Petersburg M15 | 2021/04/13 08:55 | Evgeny Tyurnev v Alexander Igoshin | 6-2,6-4 |
| ITF - St Petersburg M15 | 2021/04/08 09:00 | Evgeny Tyurnev v Alexander Cozbinov | 6-2,3-6,2-6 |
| ITF - St Petersburg M15 | 2021/04/06 13:10 | Evgeny Tyurnev v Vladimir Ivanov | 6-1,6-4 |
| ITF - Biel M25 | 2021/03/31 10:00 | Evgeny Tyurnev v Jerome Kym | 6-4,6-7,4-6 |
| Challenger Lugano | 2021/03/21 14:10 | Evgeny Tyurnev v Antoine Bellier | 6-7,4-6 |
| ITF - Sibenik M15 | 2021/05/17 11:00 | Jan Kupcic v Taiyo Yamanaka | 5-7,6-0,4-10 |
| ITF - Valldoreix M15 | 2021/05/09 14:00 | Taiyo Yamanaka v Xavi Matas Ortega | 5-7,6-4,4-10 |
| ITF - Majadahonda M15 | 2021/05/03 12:00 | Luis Faria v Taiyo Yamanaka | 6-4,5-7,10-7 |
| ITF - Majadahonda M15 | 2021/05/02 16:15 | Taiyo Yamanaka v Guy Den Heijer | 6-7,6-3,11-9 |
| ITF - Antalya M15 | 2021/04/26 07:00 | Taiyo Yamanaka v Dan Alexandru Tomescu | 4-6,2-6 |
| ITF - Antalya M15 | 2021/04/25 07:00 | Taiyo Yamanaka v Michel Hopp | 6-3,6-4 |
| ITF - Antalya M15 | 2021/04/18 07:00 | Taiyo Yamanaka v Keisuke Saitoh | 4-6,1-6 |
| ITF - Antalya M15 | 2021/04/13 08:15 | Taiyo Yamanaka v Antonio Massara | 2-6,6-4,12-14 |