Ground: Clay
| ITF USA F5 | 2015/01/16 14:30 | Lucas Catarina v Kaster, Kaptan | 6-3,6-0 |
| ITF USA F4 | 2015/01/10 18:00 | Kaster, Kaptan v Matveyko, Nikita | 3-6,3-6 |
| ITF USA F31 Qual | 2014/11/07 19:00 | Kaster, Kaptan v Sora Fukuda | 2-6,1-6 |
| ITF USA F27 Qual | 2014/10/05 16:00 | Arconada, Jordi v Kaster, Kaptan | 6-1,6-3 |
| USA F26, Singles Qualifying | 2014/09/21 16:00 | Kaster, Kaptan v Butts, Skyler | 4-6,5-7 |
| ITF USA F1 Qual | 2015/01/02 20:00 | Borkowski, Mikolaj v Ryota Tanuma | 0-6,2-6 |
| ITF Dominican Republic F3 | 2014/12/07 13:30 | Nunez, Pablo v Borkowski, Mikolaj | 1-6,6-2,7-5 |
| ITF Dominican Republic F3 | 2014/12/06 13:30 | Borkowski, Mikolaj v Gandini, Armando | 6-2,6-2 |
| ITF Dominican Republic F2 | 2014/11/30 15:00 | Kylar, Kevin v Borkowski, Mikolaj | 6-3,6-3 |
| ITF USA F32 Qual | 2014/11/14 16:30 | Samaha, Giovani v Borkowski, Mikolaj | 6-4,6-1 |
| ITF USA F31 Qual | 2014/11/08 16:00 | Cotrone, Dominic v Borkowski, Mikolaj | 6-1,6-0 |
| ITF Poland F4 Qual | 2014/06/22 07:30 | Borkowski, Mikolaj v Drzewiecki, Karol | 4-6,7-5,4-6 |