Stadium: Court 16 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Akishima | 2019/06/12 03:00 | Conor Berg v Shota Tange | 6-0,4-6,1-6 |
| ITF M15 Champaign | 2019/06/06 17:00 | Trent Bryde v Conor Berg | 6-3,6-7,6-2 |
| ITF M15 Champaign | 2019/06/04 17:00 | Conor Berg v Mousheg Hovhannisyan | 2-6,6-3,6-4 |
| ITF M15 Cancun | 2019/05/20 13:30 | Conor Berg v Juan Sebastian Gomez | 3-6,4-6 |
| ITF M15 Cancun | 2019/05/13 14:30 | Conor Berg v Macsen Sisam | 1-6,4-6 |
| ITF M15 Cancun | 2019/03/18 16:00 | Conor Berg v Junior Alexander Ore | 5-7,1-6 |
| ITF M15 Tucson | 2019/02/11 17:00 | Conor Berg v Luke Jacob Gamble | 6-7,1-6 |
| ITF M15 Claremont | 2019/02/05 20:30 | Conor Berg v Aidan Mayo | 6-7,3-6 |
| ITF M15 Gimcheon | 2019/06/12 01:00 | Takuto Niki v Young-Hoon Jeong | 4-6,6-7 |
| ITF M15 Daegu | 2019/06/05 05:00 | Young Seok Kim v Takuto Niki | 6-4,6-3 |
| ITF M15 Singapore | 2019/05/29 02:00 | Jatin Dahiya v Takuto Niki | 1-6,4-6 |
| ITF M25 Luan | 2019/05/17 06:30 | Wishaya Trongcharoenchaikul v Takuto Niki | 7-6,4-6,7-6 |
| ITF M25 Luan | 2019/05/16 03:30 | Kento Takeuchi v Takuto Niki | 4-6,7-6,1-6 |
| ITF M25 Luan | 2019/05/15 02:00 | Cheng-Yu Yu v Takuto Niki | 4-6,6-3,3-6 |
| ITF M25 Wuhan | 2019/05/09 02:00 | Takuto Niki v Fajing Sun | 6-7,3-6 |
| ITF M25 Wuhan | 2019/05/08 02:00 | Cheng-Yu Yu v Takuto Niki | 4-6,7-6,3-6 |