Round: 44 Ground: Hardcourt outdoor
| ITF M15 Fayetteville | 2019/09/18 16:10 | Rousset, Nicolas v Wettengel, Chris | 4-6,2-6 |
| Waco, Singles M-ITF-USA-41A | 2019/10/14 17:00 | Zsiga, Mate v Smith, Barnaby | 3-6,7-6,3-10 |
| Waco, Singles M-ITF-USA-41A | 2019/10/13 20:00 | Finn Bass v Zsiga, Mate | 5-7,0-6 |
| ITF M25 Norman | 2019/10/02 15:00 | Evan Zhu v Zsiga, Mate | 6-3,6-2 |
| ITF M25 Norman | 2019/10/01 15:00 | Roelofse, Ruan v Zsiga, Mate | 1-6,6-4,4-10 |
| ITF M25 Norman | 2019/09/30 15:00 | Zsiga, Mate v Hamilton, Grey | 6-4,7-5 |
| ITF M25 Norman | 2019/09/29 15:00 | Zsiga, Mate v Zielinski, Przemyslaw | 6-3,6-1 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/20 18:40 | Redlicki, Martin v Zsiga, Mate | 6-3,7-6 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/19 16:30 | Zsiga, Mate v Saraiva, Bernardo | 6-4,6-3 |