| UTR Pro Tennis Series Pazardzhik | 2021/03/31 08:30 | Laurent, Thomas v Juan Bautista Otegui | 7-5,5-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/30 07:00 | Dinko Dinev v Juan Bautista Otegui | 1-6,1-5 |
| ITF - M15 Opatija | 2021/03/24 10:45 | Giovanni Fonio v Juan Bautista Otegui | 6-3,6-4 |
| ITF - M15 Rovinj | 2021/03/15 14:10 | Juan Bautista Otegui v Kristijan Juhas | 0-6,2-6 |
| ITF - M15 Porec | 2021/03/07 12:00 | Juan Bautista Otegui v Samuel Brosset | 4-6,6-1,3-10 |
| UTR Pro Tennis Series Barcelona | 2021/01/31 09:00 | Pujol Navarro, Bruno v Juan Bautista Otegui | 3-6,3-6 |
| UTR Pro Tennis Series Barcelona | 2021/01/30 11:00 | Juan Bautista Otegui v Oriol Roca Batalla | 7-5,4-0 |
| UTR Pro Tennis Series Barcelona | 2021/01/28 12:00 | Nikolas Sanchez Izquierdo v Juan Bautista Otegui | 7-5,6-2 |
| UTR Pro Tennis Series Pazardzhik | 2021/03/29 08:00 | Ivanov, Simon Anthony v Dima, Dragos | 2-6,4-5 |
| ITF - M15 Antalya | 2021/02/14 12:00 | Ivanov, Simon Anthony v Damien Wenger | 6-2,2-6,6-10 |
| ITF - M15 Antalya | 2021/02/02 07:00 | Mathys Erhard v Ivanov, Simon Anthony | 7-6,6-2 |
| ITF - M15 Antalya | 2021/01/31 06:30 | Onder Balci v Ivanov, Simon Anthony | 1-6,2-6 |
| ITF - M15 Antalya | 2021/01/28 08:00 | Leopold Zima v Ivanov, Simon Anthony | 6-4,7-5 |
| ITF M15 Curtea de Arges | 2020/09/15 12:05 | Duje Ajdukovic v Ivanov, Simon Anthony | 6-2,6-1 |
| ITF - M15 Sharm El Sheikh | 2020/03/04 13:55 | Ivanov, Simon Anthony v Kelsey Stevenson | 4-6,4-6 |
| ITF - M15 Sharm El Sheikh | 2020/02/27 08:00 | Capecchi, Daniele v Ivanov, Simon Anthony | 7-5,6-1 |