22.07.21 | 1/4 | Thomas Fancutt/Evan Hoyt | Takuto Niki/Kaito Uesugi | 6-2, 6-3 | | match details | M25 Idanha | Hard |
21.07.21 | 1st round | Takuto Niki/Kaito Uesugi | Francisco Rocha/Henrique Rocha | 6-3, 6-4 | | match details |
17.07.21 | fin | Thomas Fancutt/Evan Hoyt | Takuto Niki/Kaito Uesugi | 6-3, 6-2 | | match details | M25 Idanha | Hard |
16.07.21 | 1/2 | Takuto Niki/Kaito Uesugi | Pedro Araujo/Fabio Coelho | 6-4, 4-6, 10-6 | | match details |
14.07.21 | 1/4 | Takuto Niki/Kaito Uesugi | Antoine Bellier/Roy Smith | Antoine Bellier/Roy Smith - walk over | | match details |
13.07.21 | 1st round | Takuto Niki/Kaito Uesugi | Garrett Johns/Mehluli Don Ayanda Sibanda | 6-4, 3-6, 10-2 | | match details |
09.07.21 | 1/2 | Fabio Coelho/Natan Rodrigues | Takuto Niki/Kaito Uesugi | 7-67, 6-1 | | match details | M15 Almada | Hard |
08.07.21 | 1/4 | Takuto Niki/Kaito Uesugi | Pedro Araujo/Duarte Vale | 7-64, 5-7, 10-6 | | match details |
07.07.21 | 1st round | Takuto Niki/Kaito Uesugi | Joao Lucas Reis Da Silva/Naoki Tajima | 6-3, 7-62 | | match details |
01.04.19 | 1st round | Sora Fukuda/Yuki Mochizuki | Takuto Niki/Kaito Uesugi | 3-6, 6-2, 10-6 | | match details | M15 Kashiwa | Hard |
13.03.17 | fin | Takuto Niki/Kaito Uesugi | Gengo Kikuchi/Shunrou Takeshima | 7-65, 6-72, 10-3 | | match details | Japan F2 | Hard |
13.03.17 | 1st round | Takuto Niki/Kaito Uesugi | Xin Gao/Zhe Li | 7-62, 3-6, 10-3 | | match details |
13.03.17 | 1/4 | Takuto Niki/Kaito Uesugi | Sho Katayama/Arata Onozawa | 7-60, 6-1 | | match details |
13.03.17 | 1/2 | Takuto Niki/Kaito Uesugi | Katsuki Nagao/Hiromasa Oku | 3-6, 6-4, 10-7 | | match details |
06.03.17 | 1st round | Takuto Niki/Kaito Uesugi | Taiki Kodama/Taketo Takamisawa | 6-2, 6-2 | | match details | Japan F1 | Hard |
06.03.17 | fin | Katsuki Nagao/Hiromasa Oku | Takuto Niki/Kaito Uesugi | 6-0, 7-62 | | match details |
06.03.17 | 1/4 | Takuto Niki/Kaito Uesugi | Xin Gao/Zhe Li | 3-6, 7-5, 10-7 | | match details |
06.03.17 | 1/2 | Takuto Niki/Kaito Uesugi | Wei-De Lin/Wishaya Trongcharoenchaikul | 6-1, 6-3 | | match details |