Stadium: Court 2 Round: 62 Ground: Clay
| UTR Pro Tennis Series California | 2022/11/20 18:00 | Petro Orlando Fellin v Yassine Smiej | 1-6,7-6,1-6 |
| UTR Pro Tennis Series California | 2022/11/18 18:00 | Alessandro-D Ventre v Petro Orlando Fellin | 6-1,5-0 |
| UTR Pro Tennis Series California | 2022/11/18 00:00 | Jan Silva v Petro Orlando Fellin | 6-7,7-5,3-6 |
| UTR Pro Tennis Series California | 2022/11/15 19:30 | Alex Fuchs v Petro Orlando Fellin | 6-7,4-5 |
| UTR Pro Tennis Series California | 2022/11/14 22:30 | Petro Orlando Fellin v Luis Humberto Lopez | 6-7,3-6 |
| ITF M25 Calabasas | 2022/03/21 17:00 | Petro Orlando Fellin v Daniel De Jonge | 3-6,5-7 |
| ITF M25 Austin | 2021/11/16 17:00 | Kareem Allaf v Petro Orlando Fellin | 6-4,6-2 |
| ITF M15 Ithaca | 2021/10/06 13:00 | Kyle Seelig v Petro Orlando Fellin | 6-1,7-5 |
| ITF M15 Brcko | 2023/05/22 09:30 | Igor Gimenez v Oliver Varga-Toth | 6-2,6-0 |
| ITF M15 Brcko | 2023/05/21 09:30 | Oliver Varga-Toth v Ivan Biletic | 6-3,6-3 |
| ITF M15 Prijedor | 2023/05/14 10:30 | Oliver Varga-Toth v Jacopo Landini | 7-6,4-6,5-10 |
| ITF M15 Osijek | 2023/04/30 12:30 | Oliver Varga-Toth v Emanuele Mazzeschi | 4-6,6-7 |
| ITF M25 Split | 2023/04/17 07:00 | Oliver Varga-Toth v Maj Premzl | 0-6,4-6 |
| ITF M15 Antalya | 2023/03/12 10:30 | Stefan A Andreescu v Oliver Varga-Toth | 6-2,6-2 |
| ITF M15 Antalya | 2023/03/06 12:30 | Rimpei Kawakami v Oliver Varga-Toth | 6-0,6-0 |
| ITF M15 Antalya | 2023/03/05 09:00 | Emir Sutekin v Oliver Varga-Toth | 2-6,4-6 |