Stadium: Indoor 1 Round: 27 Ground: Hardcourt outdoor
| ITF M15 Fayetteville | 2019/09/19 14:00 | Niki, Takuto v Nava, Eduardo | 7-5,7-5 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Niki, Takuto v Goetz, Ryan | 7-5,6-4 |
| ITF M15 Champaign | 2019/09/11 16:00 | Niki, Takuto v Matheus P De Almeida | 1-6,5-7 |
| Sajur, Singles M-ITF-ISR-06A | 2019/09/05 07:50 | Sarouk, Yair v Niki, Takuto | 7-5,6-3 |
| Sajur, Singles M-ITF-ISR-06A | 2019/09/04 12:35 | Amar, Ran v Niki, Takuto | 0-6,3-6 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/30 07:00 | Niki, Takuto v Maiga, Riccardo | 6-7,6-2,3-6 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/29 12:05 | Niki, Takuto v Sarouk, Yair | 7-5,6-4 |
| Kiryat Shmona, Singles M-ITF-ISR-04A | 2019/08/22 08:35 | Zemel, Yankel v Niki, Takuto | 3-6,7-6,7-6 |
| ITF M15 Fayetteville | 2019/09/19 14:00 | Howard-Tripp, Joshua v Mesquida Berg, Oscar | 1-6,2-6 |
| ITF M15 Fayetteville | 2019/09/17 19:45 | Mesquida Berg, Oscar v Kohen, Alan | 6-2,6-2 |
| ITF USA F29 | 2018/11/02 17:00 | Mesquida Berg, Oscar v Timo Stodder | 3-6,2-6 |
| ITF USA F29 | 2018/11/01 23:45 | Mesquida Berg, Oscar v Mercier, Tyler | 6-3,6-4 |
| ITF USA F29 | 2018/10/31 15:00 | Benitez Chavarriaga, Juan Manuel v Mesquida Berg, Oscar | 6-4,2-6,0-6 |
| ITF USA F29 | 2018/10/29 16:00 | Mesquida Berg, Oscar v Belov, Sergey | 4-6,6-3,7-6 |
| ITF USA F29 | 2018/10/28 16:00 | Mesquida Berg, Oscar v Florian Broska | 6-1,6-3 |
| ITF USA F29 | 2018/10/27 16:30 | Mesquida Berg, Oscar v Morin Kougoucheff, Christopher | 6-3,6-3 |