Stadium: Center Court Round: 14 Ground: Clay
| ITF M15 Helsinki | 2021/06/01 07:00 | Adrien Burdet v Roni Rikkonen | 6-1,6-1 |
| ITF M15 Helsinki | 2021/05/31 07:00 | Peter Sillanpaa v Roni Rikkonen | 6-7,1-6 |
| ITF M15 Pajulahti | 2019/09/18 11:45 | Egor Noskin v Roni Rikkonen | 6-3,6-1 |
| ITF M15 Helsinki | 2019/08/21 07:00 | Roni Rikkonen v Alexander Weis | 1-6,1-6 |
| ITF M15 Helsinki | 2019/08/20 08:30 | Mattias Siimar v Roni Rikkonen | 5-7,6-0,9-11 |
| ITF M15 Helsinki | 2019/08/19 10:00 | Harshal Rukhaiyar v Roni Rikkonen | 3-6,0-6 |
| Challenger Tampere | 2019/07/22 10:45 | Viktor Durasovic v Roni Rikkonen | 2-6,7-5,6-0 |
| ITF Finland F4 | 2018/11/10 13:45 | Christian Seraphim v Roni Rikkonen | 7-5,6-1 |
| ATP Bastad | 2021/07/11 09:00 | Arthur Rinderknech v Oscar Jose Gutierrez | 6-4,7-5 |
| ITF M25 Velenje | 2021/07/08 09:45 | Oscar Jose Gutierrez v Peter Goldsteiner | 6-7,6-3,4-6 |
| ITF M25 Velenje | 2021/07/07 08:00 | Oscar Jose Gutierrez v Constantin Bittoun Kouzmine | 4-6,6-3,6-4 |
| ITF M25 Wroclaw | 2021/07/03 09:00 | Orlando Luz v Oscar Jose Gutierrez | 6-2,6-4 |
| ITF M25 Wroclaw | 2021/07/02 09:00 | Vladyslav Orlov v Oscar Jose Gutierrez | 1-6,1-6 |
| ITF M25 Wroclaw | 2021/07/01 09:00 | Tomas Jirousek v Oscar Jose Gutierrez | 3-6,2-6 |
| ITF M25 Wroclaw | 2021/06/30 09:30 | Maciej Rajski v Oscar Jose Gutierrez | 3-6,4-6 |
| ITF M25 Montauban | 2021/06/25 14:00 | Arthur Cazaux v Oscar Jose Gutierrez | 6-3,6-2 |