Stadium: Court 2 Round: 44 Ground: Clay
| ITF Finland F2 Qual | 2017/08/05 13:30 | Ricardo David Mayagoitia v Ville-Petteri Ahti | 6-0,6-3 |
| ITF Finland F1 | 2017/07/31 08:00 | Ricardo David Mayagoitia v Lucas Renard | 0-6,2-6 |
| ITF Finland F1 Qual | 2017/07/30 09:00 | Ricardo David Mayagoitia v Gabriele Moghini | 5-7,2-6 |
| ITF Finland F1 Qual | 2017/07/29 07:30 | Ricardo David Mayagoitia v Jussi Tiainen | 6-1,6-0 |
| Challenger Tampere Qual | 2017/07/22 07:00 | Daniel Appelgren v Ricardo David Mayagoitia | 6-1,6-1 |
| ITF Mexico F2 | 2017/05/04 18:00 | Kevin King v Ricardo David Mayagoitia | 6-2,6-1 |
| ITF Mexico F2 | 2017/05/02 15:00 | Ricardo David Mayagoitia v Humberto L Guerra | 6-1,6-0 |
| ITF Mexico F2 | 2017/05/01 15:00 | Herbert Jody Maginley v Ricardo David Mayagoitia | 0-6,3-6 |
| ITF Finland F1 Qual | 2017/07/29 09:30 | William Genesen v Hermanni Tiainen | 6-3,6-2 |
| ITF Estonia F1 | 2017/07/22 13:00 | Julius Tverijonas v Hermanni Tiainen | 6-2,6-1 |
| ITF Turkey F17 | 2017/04/29 09:00 | Anton Chekhov v Hermanni Tiainen | 6-1,7-5 |
| ITF Turkey F16 | 2017/04/22 09:00 | Hermanni Tiainen v Jussi Tiainen | 5-7,2-6 |
| ITF Turkey F15 | 2017/04/15 07:00 | Andrey Chepelev v Hermanni Tiainen | 6-4,6-1 |
| ITF USA F5 | 2017/01/22 15:00 | Hermanni Tiainen v Maciej Rajski | 1-6,1-6 |
| ITF USA F5 | 2017/01/20 15:30 | Caspar Schuetze v Hermanni Tiainen | 3-6,6-2,6-7 |
| ITF Finland F4 | 2016/11/13 23:00 | Hermanni Tiainen v Takanyi Garanganga | 4-6,0-6 |