| Challenger Puerto Vallarta | 2021/11/23 21:00 | Christian Harrison v Roberto Ortega-Olmedo | 6-4,6-0 |
| ITF M25 Quinta Do Lago | 2021/10/22 09:25 | Roberto Ortega-Olmedo v Naoki Nakagawa | 7-6,3-6,6-7 |
| ITF M25 Quinta Do Lago | 2021/10/20 10:40 | Roberto Ortega-Olmedo v Amaury Raynel | 6-1,6-4 |
| ITF M25 Loule | 2021/10/14 10:55 | Roberto Ortega-Olmedo v Yusuke Takahashi | 7-6,4-6,4-6 |
| ITF M25 Loule | 2021/10/13 11:00 | Roberto Ortega-Olmedo v Tomas Lipovsek Puches | 6-1,6-1 |
| Challenger Murcia | 2021/09/30 15:00 | Roberto Ortega-Olmedo v Mathias Bourgue | 6-7,4-6 |
| Challenger Murcia | 2021/09/27 17:05 | Jeroen Vanneste v Roberto Ortega-Olmedo | 4-6,6-3,3-6 |
| Challenger Braga | 2021/09/20 11:30 | Tiago Cacao v Roberto Ortega-Olmedo | 4-6,6-1,6-1 |
| ITF M25 Nur-Sultan | 2021/10/28 05:00 | Yan Sabanin v Ivan Liutarevich | 4-6,6-4,6-3 |
| ITF M25 Nur-Sultan | 2021/10/27 06:50 | Jonathan Baron v Ivan Liutarevich | 2-6,2-6 |
| ITF M25 Nur-Sultan | 2021/10/22 05:30 | Filip Peliwo v Ivan Liutarevich | 6-2,6-2 |
| ITF M25 Nur-Sultan | 2021/10/21 05:00 | Ivan Liutarevich v Uladzimir Ignatik | 1-6,6-4,7-5 |
| ITF M25 Nur-Sultan | 2021/10/19 05:05 | Ivan Liutarevich v Ivan Zaytsev | 1-6,6-3,10-4 |
| ITF M25 Nur-Sultan | 2021/10/18 09:35 | Ivan Liutarevich v Arslanbek Aitkulov | 6-1,6-2 |
| ITF M15 Kazan | 2021/10/16 08:00 | Alibek Kachmazov v Ivan Liutarevich | 6-4,6-7,6-4 |
| ITF M15 Kazan | 2021/10/15 10:05 | Sanjar Fayziev v Ivan Liutarevich | 4-6,6-3,6-7 |