Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Ostrava | 2021/11/24 14:55 | Adam Jurajda v Remy Bertola | 6-4,4-6,4-6 |
| ITF - M15 Héraklion | 2021/11/07 11:00 | Adam Jurajda v Hoeveler, Leon | 6-2,2-6,8-10 |
| ITF - M15 Héraklion | 2021/11/04 06:55 | Romios, Matthew Christopher v Adam Jurajda | 6-2,6-3 |
| ITF M15 Sozopol | 2021/10/13 09:00 | Adam Jurajda v Goldsteiner, Peter | 6-1,7-5 |
| ITF M15 Sozopol | 2021/10/07 07:00 | Alexandar Lazarov v Adam Jurajda | 6-1,6-4 |
| ITF M15 Sozopol | 2021/10/05 10:00 | Goldsteiner, Peter v Adam Jurajda | 6-7,6-7 |
| Prostejov, Singles M-ITF-CZE-04A | 2021/08/17 09:35 | Adam Jurajda v Dalibor Svrcina | 0-6,0-6 |
| Prostejov, Czech Republic | 2021/06/13 11:25 | Adam Jurajda v Vanneste, Jeroen | 6-4,6-7,1-6 |
| ITF M15 Cancun | 2021/10/13 19:05 | Naoki Tajima v Moceanu, Nikolas | 6-3,6-2 |
| ITF M15 Cancun | 2021/10/05 15:30 | Naoki Tajima v Jose Pereira | 2-6,2-6 |
| ITF - M15 Monastir | 2021/08/25 08:55 | Naoki Tajima v Kawahashi, Yuta | 3-6,4-6 |
| ITF - M15 Monastir | 2021/08/19 07:30 | Brymer, Gage v Naoki Tajima | 6-3,6-3 |
| ITF - M15 Monastir | 2021/08/17 08:30 | Naoki Tajima v Connor, Preston | 6-1,6-0 |
| ITF - M15 Monastir | 2021/08/12 14:50 | Sho Shimabukuro v Naoki Tajima | 6-1,7-6 |
| ITF - M15 Monastir | 2021/08/11 19:05 | Adas, Seif v Naoki Tajima | 2-6,3-6 |
| ITF M15 Castelo Branco | 2021/07/27 12:10 | Naoki Tajima v Breysach , Martin | 6-3,2-6,2-6 |