Estadio: Ct TBA G Round: 44 Ground: Hardcourt outdoor
| ITF M25 Brisbane | 2019/09/29 02:00 | Sam Ryan Ziegann v Nicholas Horton | 2-6,4-6 |
| ITF M25 Brisbane | 2019/09/30 00:00 | Nicholas Horton v James Ibrahim | 4-6,7-5,8-10 |
| ITF M25 Brisbane | 2019/09/29 02:00 | Sam Ryan Ziegann v Nicholas Horton | 2-6,4-6 |
| ITF M25 Darwin | 2019/09/23 05:55 | Benard Bruno Nkomba v Nicholas Horton | 6-7,6-3,10-5 |
| ITF M25 Darwin | 2019/09/22 00:30 | Zac Osborne v Nicholas Horton | 0-6,4-6 |
| ITF Turquía F30 | 2018/10/02 10:35 | Tomas Jirousek v Nicholas Horton | 6-2,6-4 |
| ITF Turquía F30 | 2018/10/01 07:30 | Nicholas Horton v Jim Walder | 6-3,6-0 |
| ITF Turquía F30 | 2018/09/30 09:00 | Nicholas Horton v Osmancan Soyler | 6-1,6-2 |
| ITF Turquía F29 | 2018/09/24 07:30 | Nicholas Horton v Moritz Thiem | 6-7,1-6 |
| ITF M25 Brisbane | 2019/09/29 02:00 | Sam Ryan Ziegann v Nicholas Horton | 2-6,4-6 |
| ITF M15 Cancun | 2019/09/09 15:00 | Sam Ryan Ziegann v Ryotaro Matsumura | 2-6,3-6 |
| ITF M15 Cancun | 2019/08/26 14:30 | Jiaxi Ma v Sam Ryan Ziegann | 6-2,2-6,10-2 |
| ITF M15 Cancun | 2019/08/19 14:30 | Jiaxi Ma v Sam Ryan Ziegann | 3-6,6-3,10-6 |
| ITF M15 Anseong | 2019/06/25 01:00 | Hayeon Seong v Sam Ryan Ziegann | 7-5,6-1 |
| ITF M15 Anseong | 2019/06/24 01:00 | Per Nordstrom v Sam Ryan Ziegann | 3-6,2-6 |
| ITF M15 Gimcheon | 2019/06/17 01:00 | Ren Nakamura v Sam Ryan Ziegann | 2-6,6-2,10-7 |
| ITF M15 Akishima | 2019/06/11 00:00 | Kosuke Okagaki v Sam Ryan Ziegann | 6-1,6-0 |