Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/08/23 08:00 | Kazuki Nishiwaki v Ajay Pruthvi Nemakal | 6-2,6-3 |
| ITF M15 Monastir | 2021/06/20 09:00 | Kazuki Nishiwaki v Raphael Lambling | 3-6,4-6 |
| ITF M15 Monastir | 2021/06/13 08:00 | Kazuki Nishiwaki v Kody Pearson | 4-6,2-6 |
| ITF M15 Monastir | 2021/06/07 09:00 | Kazuki Nishiwaki v Dong Ju Kim | 2-6,3-6 |
| ITF M25 Nonthaburi | 2020/02/02 06:00 | Reese Stalder v Kazuki Nishiwaki | 7-6,7-5 |
| ITF M25 Nonthaburi | 2020/01/26 02:30 | Kazuki Nishiwaki v Rimpei Kawakami | 6-7,2-6 |
| Challenger Kobe | 2019/11/04 08:30 | Kazuki Nishiwaki v Yosuke Watanuki | 3-6,4-6 |
| Challenger Kobe | 2019/11/04 01:30 | Kazuki Nishiwaki v Timur Khabibulin | 3-6,1-6 |
| ITF M15 Monastir | 2021/08/23 08:00 | Matas Vasiliauskas v Daniel Batista | 4-6,1-6 |
| ITF M15 Monastir | 2021/08/22 07:30 | Shohei Chikami v Daniel Batista | 2-6,3-6 |
| ITF M15 Monastir | 2021/08/17 07:30 | Kyle Seelig v Daniel Batista | 6-3,6-2 |
| ITF M15 Monastir | 2021/08/16 08:30 | Credit Chaiyarin v Daniel Batista | 3-6,5-7 |
| ITF M15 Castelo Branco | 2021/07/30 13:55 | Daniel Batista v Clement Chidekh | 1-6,4-6 |
| ITF M15 Castelo Branco | 2021/07/29 13:15 | Marek Gengel v Daniel Batista | 4-6,6-3,3-6 |
| ITF M15 Castelo Branco | 2021/07/28 08:30 | Daniel Batista v Pietro Mugelli | 6-2,6-3 |
| ITF M25 Idanha-A-Nova | 2021/07/19 11:55 | Daniel Batista v Alejandro Moro Canas | 6-7,3-6 |