Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 - Parnu | 2021/08/05 09:55 | Yan Sabanin v Andrea Guerrieri | 6-2,6-3 |
| ITF M15 - Parnu | 2021/08/04 16:00 | Andrea Guerrieri v Johannes Seeman | 2-6,7-6,6-4 |
| ITF M15 - Bergamo | 2021/06/21 12:00 | Andrea Guerrieri v Francesco Vilardo | 6-7,6-2,10-12 |
| ITF M15 - Genua | 2021/06/15 08:50 | Juan Bautista Otegui v Andrea Guerrieri | 6-3,6-1 |
| ITF M15 - Genua | 2021/06/14 07:00 | Giorgio Tabacco v Andrea Guerrieri | 6-3,3-6,6-10 |
| ITF M15 - Gaiba | 2021/06/09 08:45 | Andrea Guerrieri v Giovanni Fonio | 7-5,3-6,3-6 |
| ITF M15 - Gaiba | 2021/06/07 11:40 | Andrea Guerrieri v Gabriele Moghini | 7-6,6-4 |
| ITF - M15 - Monastir | 2021/05/02 09:00 | Andrea Guerrieri v Alessandro Pecci | 6-3,6-7,6-10 |
| ITF M15 - Gdynia | 2021/08/08 08:00 | Juliusz Bienkiewicz v Maciej Kos | 6-4,6-3 |
| ITF M25 - Grodzisk Mazowiecki | 2021/08/02 08:00 | Tomas Lanik v Juliusz Bienkiewicz | 4-6,6-1,10-5 |
| ITF M25 - Grodzisk Mazowiecki | 2021/08/01 09:30 | Pietro Schiavetti v Juliusz Bienkiewicz | 2-6,6-2,5-10 |
| ITF M25 - Wroclaw | 2021/06/27 12:30 | Juliusz Bienkiewicz v Taiyo Yamanaka | 3-6,1-6 |
| Polen - National Tour | 2020/07/29 10:00 | Kacper Zuk v Juliusz Bienkiewicz | 6-0,6-0 |
| ITF M15 - Liberec | 2019/10/21 12:00 | Juliusz Bienkiewicz v Domagoj Biljesko | 7-6,3-6,6-10 |
| ITF M25 - Poznan | 2019/08/21 14:55 | Juliusz Bienkiewicz v Vit Kopriva | 5-7,0-6 |
| ITF M25 - Poznan | 2019/08/20 08:55 | Juliusz Bienkiewicz v Mikolaj Borkowski | 6-0,6-3 |