Stadium: Court 4 Round: 27 Ground: Hardcourt indoor
| ITF M25 Stockholm | 2019/09/24 12:40 | Evgeny Tyurnev v Naoki Tajima | 6-1,6-3 |
| ITF M15 St Petersburg | 2021/04/15 09:00 | Evgeny Tyurnev v Petr Bar Biryukov | 6-1,6-1 |
| ITF M15 St Petersburg | 2021/04/13 08:55 | Evgeny Tyurnev v Alexander Igoshin | 6-2,6-4 |
| ITF M15 St Petersburg | 2021/04/08 09:00 | Evgeny Tyurnev v Alexander Cozbinov | 6-2,3-6,2-6 |
| ITF M15 St Petersburg | 2021/04/06 13:10 | Evgeny Tyurnev v Vladimir Ivanov | 6-1,6-4 |
| ITF M25 Biel | 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 |
| Challenger St. Petersburg | 2021/03/14 12:00 | Evgeny Tyurnev v Kacper Zuk | 6-4,6-2 |
| Challenger St. Petersburg | 2021/03/13 09:30 | Evgeny Tyurnev v Marius Copil | 7-6,6-2 |
| ITF M15 St Petersburg | 2021/04/15 07:00 | Naoki Tajima v Marat Deviatiarov | 7-6,6-3 |
| ITF M15 St Petersburg | 2021/04/14 11:55 | Naoki Tajima v Alexander Wolfschmidt | 6-1,6-2 |
| ITF M15 St Petersburg | 2021/04/07 07:00 | Naoki Tajima v Alexey Zakharov | 3-6,6-1,3-6 |
| ITF M15 Monastir | 2021/03/04 11:15 | Naoki Tajima v Franco Agamenone | 0-6,3-6 |
| ITF M15 Monastir | 2021/03/03 13:20 | Stefano Reitano v Naoki Tajima | 1-6,0-6 |
| ITF M15 Monastir | 2021/02/23 08:00 | Alexis Gautier v Naoki Tajima | 7-5,6-4 |
| ITF M15 Monastir | 2021/02/18 11:00 | Naoki Tajima v Jose Fco. Vidal Azorin | 3-6,5-7 |
| ITF M15 Monastir | 2021/02/16 13:00 | Marvin Moeller v Naoki Tajima | 2-6,3-6 |